556686752 has 24 divisors (see below), whose sum is σ = 1098619200. Its totient is φ = 277672384.

The previous prime is 556686751. The next prime is 556686773. The reversal of 556686752 is 257686655.

It is a self number, because there is not a number n which added to its sum of digits gives 556686752.

It is not an unprimeable number, because it can be changed into a prime (556686751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7352 + ... + 34167.

It is an arithmetic number, because the mean of its divisors is an integer number (45775800).

Almost surely, 2^556686752 is an apocalyptic number.

It is an amenable number.

556686752 is a deficient number, since it is larger than the sum of its proper divisors (541932448).

556686752 is a wasteful number, since it uses less digits than its factorization.

556686752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41948 (or 41940 counting only the distinct ones).

The product of its digits is 3024000, while the sum is 50.

The square root of 556686752 is about 23594.2101372349. The cubic root of 556686752 is about 822.6282672438.

The spelling of 556686752 in words is "five hundred fifty-six million, six hundred eighty-six thousand, seven hundred fifty-two".