Fatto generale: 54148 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 54148 is an uninteresting number.
Trivia: 54148 is an uninteresting number.
Data storica: April 1st is the day in 1955 that the EOKA rebellion against The British Empire begins in Cyprus, with the goal of obtaining the desired unification ("enosis") with Greece.