Fatto generale: 75511 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 75511 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 75511 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: September 28th is the day in 1961 that a military coup in Damascus effectively ends the United Arab Republic, the union between Egypt and Syria.