556909136602 has 64 divisors (see below), whose sum is σ = 1059830231040. Its totient is φ = 213612566976.

The previous prime is 556909136557. The next prime is 556909136639. The reversal of 556909136602 is 206631909655.

It is a super-2 number, since 2×556909136602² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 556909136602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 611049 + ... + 1219507.

It is an arithmetic number, because the mean of its divisors is an integer number (16559847360).

Almost surely, 2^556909136602 is an apocalyptic number.

556909136602 is a deficient number, since it is larger than the sum of its proper divisors (502921094438).

556909136602 is a wasteful number, since it uses less digits than its factorization.

556909136602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608635.

The product of its (nonzero) digits is 2624400, while the sum is 52.

The spelling of 556909136602 in words is "five hundred fifty-six billion, nine hundred nine million, one hundred thirty-six thousand, six hundred two".