Fait général: 54518 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 54518 is an uninteresting number.
Culture générale: 54518 is a boring number.
Date historique: April 6th is the day in 46 BC that Julius Caesar defeats Caecilius Metellus Scipio and Marcus Porcius Cato (Cato the Younger) in the battle of Thapsus.