Fatto generale: 55908 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 55908 is a boring number.
Trivia: 55908 is an unremarkable number.
Data storica: January 25th is the day in 1791 that the British Parliament passes the Constitutional Act of 1791 and splits the old Province of Quebec into Upper and Lower Canada.