556228056968 has 32 divisors (see below), whose sum is σ = 1044553557600. Its totient is φ = 277680703872.

The previous prime is 556228056959. The next prime is 556228056971. The reversal of 556228056968 is 869650822655.

It is a self number, because there is not a number n which added to its sum of digits gives 556228056968.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19068971 + ... + 19098117.

It is an arithmetic number, because the mean of its divisors is an integer number (32642298675).

Almost surely, 2^556228056968 is an apocalyptic number.

It is an amenable number.

556228056968 is a deficient number, since it is larger than the sum of its proper divisors (488325500632).

556228056968 is a wasteful number, since it uses less digits than its factorization.

556228056968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32789 (or 32785 counting only the distinct ones).

The product of its (nonzero) digits is 62208000, while the sum is 62.

The spelling of 556228056968 in words is "five hundred fifty-six billion, two hundred twenty-eight million, fifty-six thousand, nine hundred sixty-eight".