55626924 has 48 divisors (see below), whose sum is σ = 137991168. Its totient is φ = 17380608.

The previous prime is 55626919. The next prime is 55626943. The reversal of 55626924 is 42962655.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74497 + ... + 75239.

It is an arithmetic number, because the mean of its divisors is an integer number (2874816).

Almost surely, 2^55626924 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55626924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68995584).

55626924 is an abundant number, since it is smaller than the sum of its proper divisors (82364244).

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

55626924 is a wasteful number, since it uses less digits than its factorization.

55626924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134 (or 1132 counting only the distinct ones).

The product of its digits is 129600, while the sum is 39.

The square root of 55626924 is about 7458.3459292259. The cubic root of 55626924 is about 381.7347372174.

The spelling of 55626924 in words is "fifty-five million, six hundred twenty-six thousand, nine hundred twenty-four".