Fatto generale: 50250 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 50250 is an unremarkable number.
Trivia: 50250 is a boring number.
Data storica: July 30th is the day in 1978 that the 730 (transport), Okinawa changes its traffic on the right-hand side of the road to the left-hand side.