Fatto generale: 75545 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 75545 is a boring number.
Trivia: 75545 is an unremarkable number.
Data storica: November 1st is the day in 1916 that Paul Miliukov delivers in the State Duma the famous "stupidity or treason" speech, precipitating the downfall of the Boris Stürmer government.