556564552 has 8 divisors (see below), whose sum is σ = 1043558550. Its totient is φ = 278282272.

The previous prime is 556564531. The next prime is 556564579. The reversal of 556564552 is 255465655.

It can be written as a sum of positive squares in only one way, i.e., 477247716 + 79316836 = 21846^2 + 8906^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 556564499 and 556564508.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34785277 + ... + 34785292.

Almost surely, 2^556564552 is an apocalyptic number.

It is an amenable number.

556564552 is a deficient number, since it is larger than the sum of its proper divisors (486993998).

556564552 is a wasteful number, since it uses less digits than its factorization.

556564552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69570575 (or 69570571 counting only the distinct ones).

The product of its digits is 900000, while the sum is 43.

The square root of 556564552 is about 23591.6203767355. The cubic root of 556564552 is about 822.5680702957.

The spelling of 556564552 in words is "five hundred fifty-six million, five hundred sixty-four thousand, five hundred fifty-two".