54065904 has 40 divisors (see below), whose sum is σ = 140324352. Its totient is φ = 17937600.

The previous prime is 54065903. The next prime is 54065911. The reversal of 54065904 is 40956045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54065903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8179 + ... + 13229.

Almost surely, 2^54065904 is an apocalyptic number.

It is an amenable number.

54065904 is an abundant number, since it is smaller than the sum of its proper divisors (86258448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54065904 is a wasteful number, since it uses less digits than its factorization.

54065904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5285 (or 5279 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 54065904 is about 7352.9520602272. The cubic root of 54065904 is about 378.1300188210.

The spelling of 54065904 in words is "fifty-four million, sixty-five thousand, nine hundred four".