54906185904 has 40 divisors (see below), whose sum is σ = 143958018240. Its totient is φ = 18028895808.

The previous prime is 54906185899. The next prime is 54906185923. The reversal of 54906185904 is 40958160945.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8533194 + ... + 8539625.

It is an arithmetic number, because the mean of its divisors is an integer number (3598950456).

Almost surely, 2^54906185904 is an apocalyptic number.

It is an amenable number.

54906185904 is an abundant number, since it is smaller than the sum of its proper divisors (89051832336).

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

54906185904 is a wasteful number, since it uses less digits than its factorization.

54906185904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17072897 (or 17072891 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 51.

The spelling of 54906185904 in words is "fifty-four billion, nine hundred six million, one hundred eighty-five thousand, nine hundred four".