556523226252 has 72 divisors (see below), whose sum is σ = 1608229459200. Its totient is φ = 158957611488.

The previous prime is 556523226221. The next prime is 556523226263. The reversal of 556523226252 is 252622325655.

556523226252 is a `hidden beast` number, since 5 + 56 + 523 + 2 + 26 + 2 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 556523226198 and 556523226207.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 482449 + ... + 1160087.

Almost surely, 2^556523226252 is an apocalyptic number.

It is an amenable number.

556523226252 is an abundant number, since it is smaller than the sum of its proper divisors (1051706232948).

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

556523226252 is a wasteful number, since it uses less digits than its factorization.

556523226252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680915 (or 680910 counting only the distinct ones).

The product of its digits is 2160000, while the sum is 45.

The spelling of 556523226252 in words is "five hundred fifty-six billion, five hundred twenty-three million, two hundred twenty-six thousand, two hundred fifty-two".