55622972924 has 12 divisors (see below), whose sum is σ = 97349416248. Its totient is φ = 27808854000.

The previous prime is 55622972903. The next prime is 55622972959. The reversal of 55622972924 is 42927922655.

It is a happy number.

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, 610187 + ... + 695394.

It is an arithmetic number, because the mean of its divisors is an integer number (8112451354).

Almost surely, 2^55622972924 is an apocalyptic number.

It is an amenable number.

55622972924 is a deficient number, since it is larger than the sum of its proper divisors (41726443324).

55622972924 is a wasteful number, since it uses less digits than its factorization.

55622972924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316236 (or 1316234 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 53.

The spelling of 55622972924 in words is "fifty-five billion, six hundred twenty-two million, nine hundred seventy-two thousand, nine hundred twenty-four".