54 (fifty-four) is a positive integer following 53 and preceding 55. Its ordinal form is written "fifty-fourth" or 54th.

Properties Edit

54 is an even composite number.

54 is the number of cards in a deck of cards including jokers.

In googology Edit

In Greek-based number-naming systems, 54 is associated with prefix "tetrapentaconta-", and with prefix "quattuorquinquaginti-" in Latin systems.

The Okojo numbers are heavily based on the number 54.

In TV broadcasting Edit

In the Americas, the Band I starts at 54 MHz.