Fatto generale: 49977 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 49977 is a boring number.
Trivia: 49977 is a boring number.
Data storica: October 30th is the day in 1470 that Henry VI of England returns to the English throne after Earl of Warwick defeats the Yorkists in battle.