Home
55
Complete Number Analysis
55
It's a Fibonacci number! (Position: 10)
It's a palindrome!
It's a triangular number!
Number Visualizations
Binary Visual
1 1 0 1 1 1
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 standard size of drum in US gallons.
Mathematical fact: 55 is the largest triangular number in the Fibonacci sequence.
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 1809 that London's Drury Lane Theatre burns to the ground, leaving owner Richard Brinsley Sheridan destitute.
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
Try another number:
Random number