55830904 has 16 divisors (see below), whose sum is σ = 104952600. Its totient is φ = 27843552.

The previous prime is 55830893. The next prime is 55830953. The reversal of 55830904 is 40903855.

It is a self number, because there is not a number n which added to its sum of digits gives 55830904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5614 + ... + 11965.

Almost surely, 2^55830904 is an apocalyptic number.

It is an amenable number.

55830904 is a deficient number, since it is larger than the sum of its proper divisors (49121696).

55830904 is a wasteful number, since it uses less digits than its factorization.

55830904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17982 (or 17978 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 55830904 is about 7472.0080299743. The cubic root of 55830904 is about 382.2007661523.

The spelling of 55830904 in words is "fifty-five million, eight hundred thirty thousand, nine hundred four".