55372956 has 24 divisors (see below), whose sum is σ = 131953920. Its totient is φ = 18064752.

The previous prime is 55372931. The next prime is 55372987. The reversal of 55372956 is 65927355.

It is a congruent number.

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, 48526 + ... + 49653.

It is an arithmetic number, because the mean of its divisors is an integer number (5498080).

Almost surely, 2^55372956 is an apocalyptic number.

It is an amenable number.

55372956 is an abundant number, since it is smaller than the sum of its proper divisors (76580964).

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

55372956 is a wasteful number, since it uses less digits than its factorization.

55372956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98233 (or 98231 counting only the distinct ones).

The product of its digits is 283500, while the sum is 42.

The square root of 55372956 is about 7441.3006927553. The cubic root of 55372956 is about 381.1529067095.

The spelling of 55372956 in words is "fifty-five million, three hundred seventy-two thousand, nine hundred fifty-six".