55573932 has 24 divisors (see below), whose sum is σ = 130141872. Its totient is φ = 18457600.

The previous prime is 55573927. The next prime is 55573961. The reversal of 55573932 is 23937555.

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, 4869 + ... + 11612.

It is an arithmetic number, because the mean of its divisors is an integer number (5422578).

Almost surely, 2^55573932 is an apocalyptic number.

It is an amenable number.

55573932 is an abundant number, since it is smaller than the sum of its proper divisors (74567940).

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

55573932 is a wasteful number, since it uses less digits than its factorization.

55573932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16769 (or 16767 counting only the distinct ones).

The product of its digits is 141750, while the sum is 39.

The square root of 55573932 is about 7454.7925524457. The cubic root of 55573932 is about 381.6134811019.

The spelling of 55573932 in words is "fifty-five million, five hundred seventy-three thousand, nine hundred thirty-two".