54210904 has 24 divisors (see below), whose sum is σ = 111727980. Its totient is φ = 24640880.

The previous prime is 54210899. The next prime is 54210929. The reversal of 54210904 is 40901245.

54210904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×54210904² = 5877644224994432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27034 + ... + 28969.

Almost surely, 2^54210904 is an apocalyptic number.

It is an amenable number.

54210904 is an abundant number, since it is smaller than the sum of its proper divisors (57517076).

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

54210904 is a wasteful number, since it uses less digits than its factorization.

54210904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56031 (or 56016 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 54210904 is about 7362.8054435792. The cubic root of 54210904 is about 378.4677542278.

The spelling of 54210904 in words is "fifty-four million, two hundred ten thousand, nine hundred four".