Fatto matematico: 5754 is the number of ways a loop can cross two parallel lines a total of 12 times.
Trivia: 5754 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: October 2nd is the day in 1928 that the "Prelature of the Holy Cross and the Work of God", commonly known as Opus Dei, is founded by Saint Josemaría Escrivá.