Fatto generale: 50381 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 50381 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 50381 is an uninteresting number.
Data storica: December 8th is the day in 1987 that Frank Vitkovic shoots and kills eight people at the Australia Post building in Melbourne, before jumping to his death.