Fatto generale: 54783 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 54783 is a boring number.
Trivia: 54783 is a boring number.
Data storica: December 27th is the day in 1512 that the Spanish Crown issues the Laws of Burgos, governing the conduct of settlers with regard to native Indians in the New World.