55998124 has 24 divisors (see below), whose sum is σ = 120612128. Its totient is φ = 22152960.

The previous prime is 55998109. The next prime is 55998193. The reversal of 55998124 is 42189955.

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, 76557 + ... + 77284.

Almost surely, 2^55998124 is an apocalyptic number.

It is an amenable number.

55998124 is an abundant number, since it is smaller than the sum of its proper divisors (64614004).

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

55998124 is a wasteful number, since it uses less digits than its factorization.

55998124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153865 (or 153863 counting only the distinct ones).

The product of its digits is 129600, while the sum is 43.

The square root of 55998124 is about 7483.1894269756. The cubic root of 55998124 is about 382.5819642938.

The spelling of 55998124 in words is "fifty-five million, nine hundred ninety-eight thousand, one hundred twenty-four".