556564032 has 42 divisors (see below), whose sum is σ = 1595291958. Its totient is φ = 185521152.

The previous prime is 556564013. The next prime is 556564033. The reversal of 556564032 is 230465655.

It is a happy number.

556564032 is a `hidden beast` number, since 5 + 5 + 6 + 5 + 640 + 3 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 447068736 + 109495296 = 21144^2 + 10464^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (556564033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 482553 + ... + 483704.

Almost surely, 2^556564032 is an apocalyptic number.

It is an amenable number.

556564032 is an abundant number, since it is smaller than the sum of its proper divisors (1038727926).

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

556564032 is a wasteful number, since it uses less digits than its factorization.

556564032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966275 (or 966262 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 556564032 is about 23591.6093558706. The cubic root of 556564032 is about 822.5678141196.

The spelling of 556564032 in words is "five hundred fifty-six million, five hundred sixty-four thousand, thirty-two".