506560556 has 24 divisors (see below), whose sum is σ = 929209344. Its totient is φ = 241171920.

The previous prime is 506560529. The next prime is 506560567. The reversal of 506560556 is 655065605.

It is a happy number.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8171 + ... + 32861.

It is an arithmetic number, because the mean of its divisors is an integer number (38717056).

Almost surely, 2^506560556 is an apocalyptic number.

It is an amenable number.

506560556 is a deficient number, since it is larger than the sum of its proper divisors (422648788).

506560556 is a wasteful number, since it uses less digits than its factorization.

506560556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24941 (or 24939 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 38.

The square root of 506560556 is about 22506.9001863873. The cubic root of 506560556 is about 797.1568639416.

The spelling of 506560556 in words is "five hundred six million, five hundred sixty thousand, five hundred fifty-six".