Hecho general: 55090 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 55090 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 55090 is a boring number.
Fecha histórica: October 30th is the day in 1226 that Tran Thu Do, head of the Tran clan of Vietnam, forces Ly Hue Tong, the last emperor of the Ly dynasty, to commit suicide.