Fatto generale: 48530 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 48530 is an unremarkable number.
Trivia: 48530 is an unremarkable number.
Data storica: November 13th is the day in 1986 that the Compact of Free Association becomes law, granting the Federated States of Micronesia, the Marshall Islands independence from the United States.