Fatto generale: 53767 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 53767 is an unremarkable number.
Trivia: 53767 is an uninteresting number.
Data storica: March 17th is the day in 1988 that a Colombian Boeing 727 jetliner, Avianca Flight 410, crashes into a mountainside near the Venezuelan border killing 143.