556225626172 has 12 divisors (see below), whose sum is σ = 973420338016. Its totient is φ = 278105529600.

The previous prime is 556225626163. The next prime is 556225626181. The reversal of 556225626172 is 271626522655.

It is an interprime number because it is at equal distance from previous prime (556225626163) and next prime (556225626181).

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

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, 1647204 + ... + 1955947.

Almost surely, 2^556225626172 is an apocalyptic number.

It is an amenable number.

556225626172 is a deficient number, since it is larger than the sum of its proper divisors (417194711844).

556225626172 is a wasteful number, since it uses less digits than its factorization.

556225626172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3641748 (or 3641746 counting only the distinct ones).

The product of its digits is 3024000, while the sum is 49.

The spelling of 556225626172 in words is "five hundred fifty-six billion, two hundred twenty-five million, six hundred twenty-six thousand, one hundred seventy-two".