556691754028 has 12 divisors (see below), whose sum is σ = 974265961032. Its totient is φ = 278330050880.

The previous prime is 556691753993. The next prime is 556691754037. The reversal of 556691754028 is 820457196655.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3877213 + ... + 4018228.

It is an arithmetic number, because the mean of its divisors is an integer number (81188830086).

Almost surely, 2^556691754028 is an apocalyptic number.

It is an amenable number.

556691754028 is a deficient number, since it is larger than the sum of its proper divisors (417574207004).

556691754028 is a wasteful number, since it uses less digits than its factorization.

556691754028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7913072 (or 7913070 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 58.

The spelling of 556691754028 in words is "five hundred fifty-six billion, six hundred ninety-one million, seven hundred fifty-four thousand, twenty-eight".