556564752 has 60 divisors (see below), whose sum is σ = 1611331020. Its totient is φ = 179122944.

The previous prime is 556564747. The next prime is 556564753. The reversal of 556564752 is 257465655.

556564752 is a `hidden beast` number, since 556 + 5 + 6 + 47 + 52 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 261274896 + 295289856 = 16164^2 + 17184^2 .

It is a junction number, because it is equal to n+sod(n) for n = 556564698 and 556564707.

It is not an unprimeable number, because it can be changed into a prime (556564753) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62463 + ... + 70814.

It is an arithmetic number, because the mean of its divisors is an integer number (26855517).

Almost surely, 2^556564752 is an apocalyptic number.

It is an amenable number.

556564752 is an abundant number, since it is smaller than the sum of its proper divisors (1054766268).

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

556564752 is a wasteful number, since it uses less digits than its factorization.

556564752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133320 (or 133311 counting only the distinct ones).

The product of its digits is 1260000, while the sum is 45.

The square root of 556564752 is about 23591.6246155283. The cubic root of 556564752 is about 822.5681688249.

The spelling of 556564752 in words is "five hundred fifty-six million, five hundred sixty-four thousand, seven hundred fifty-two".