55004972 has 24 divisors (see below), whose sum is σ = 105235200. Its totient is φ = 24948560.

The previous prime is 55004969. The next prime is 55005011. The reversal of 55004972 is 27940055.

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, 25313 + ... + 27399.

It is an arithmetic number, because the mean of its divisors is an integer number (4384800).

Almost surely, 2^55004972 is an apocalyptic number.

It is an amenable number.

55004972 is a deficient number, since it is larger than the sum of its proper divisors (50230228).

55004972 is a wasteful number, since it uses less digits than its factorization.

55004972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2701 (or 2699 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 55004972 is about 7416.5336916918. The cubic root of 55004972 is about 380.3067052943.

The spelling of 55004972 in words is "fifty-five million, four thousand, nine hundred seventy-two".