General fact: 52471 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 52471 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 52471 is an unremarkable number.
Historical date: August 29th is the day in 1930 that the last 36 remaining inhabitants of St Kilda are voluntarily evacuated to other parts of Scotland.