55502572 has 12 divisors (see below), whose sum is σ = 102241720. Its totient is φ = 26290656.

The previous prime is 55502563. The next prime is 55502593. The reversal of 55502572 is 27520555.

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, 365073 + ... + 365224.

Almost surely, 2^55502572 is an apocalyptic number.

It is an amenable number.

55502572 is a deficient number, since it is larger than the sum of its proper divisors (46739148).

55502572 is a wasteful number, since it uses less digits than its factorization.

55502572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730320 (or 730318 counting only the distinct ones).

The product of its (nonzero) digits is 17500, while the sum is 31.

The square root of 55502572 is about 7450.0048322132. The cubic root of 55502572 is about 381.4500735406.

The spelling of 55502572 in words is "fifty-five million, five hundred two thousand, five hundred seventy-two".