Fait mathématique: 53932 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Culture générale: 53932 is an unremarkable number.
Date historique: August 29th is the day in 1982 that the synthetic chemical element Meitnerium, atomic number 109, is first synthesized at the Gesellschaft für Schwerionenforschung in Darmstadt, Germany.