Complete Number Analysis
55
It's a Fibonacci number! (Position: 10)
It's a palindrome!
It's a triangular number!
Number Visualizations
Binary Visual
110111
5 ones, 1 zeros
Mathematical Properties
Basic Properties
Parity:
Odd
Prime:
No
Square:
3,025
Cube:
166,375
Square root:
7.4162
Cube root:
3.8030
Divisors and Factors
Prime factors:
5 × 11
Number of divisors:
4
Sum of divisors:
17
Type:
Deficient
Divisors:
1, 5, 11, 55
Conversions
Binary:
110111
Octal:
67
Hexadecimal:
37
Roman:
LV
Base64:
NTU=
Geometry and Measures
Circle (radius 55)
Area:
9,503.32 u²
Perimeter:
345.58 u
Diameter:
110 u
Square (side 55)
Area:
3,025 u²
Perimeter:
220 u
Diagonal:
77.78 u
3D Volumes
Cubo:
166,375 u³
Sphere:
696,909.97 u³
Cylinder:
522,682.48 u³
More Measures
Eq. triangle:
1,309.86 u²
Hexagon:
7,859.18 u²
Cube surf.:
18,150 u²
Numerology and Symbolism
Numerological Analysis
Sum of digits:
10
Numerological reduction:
1
Product of digits:
25
Unique Digits:
1
Meanings:
Leadership
Independence
Pioneer
Number Curiosities
General fact: 55 is the number of Delegates who attended the United States Constitutional Convention in 1787.
Mathematical fact: 55 is a semiprime, being the product of 5 and 11 and it is the 2nd member of the (5.q) semiprime family.
Trivia: 55 is the common speed limit for rural secondary roads and many urban freeways in many states of the United States.
Historical date: February 24th is the day in 2008 that Fidel Castro retires as the President of Cuba after nearly fifty years.
More Interesting Properties
In the calendar
Day of the year:
24 February
Weeks:
7.9 weeks
Months:
1.8 months
Years:
0.15 years
In time
Seconds:
00:00:55
Minutes:
0.92 min
Hours:
0.02 h
Days:
0 days
Representations
Percentage:
55%
Angle:
55°
Temperature:
55°C = 131°F
Frequency:
55 Hz
Games
Dice (d6):
9 dados + 1
Chess:
g7
Cards:
More than one deck
Programmatically generated for number 55
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