556207972337 has 16 divisors (see below), whose sum is σ = 616631581440. Its totient is φ = 499796079552.

The previous prime is 556207972301. The next prime is 556207972361. The reversal of 556207972337 is 733279702655.

It is a cyclic number.

It is not a de Polignac number, because 556207972337 - 2⁶ = 556207972273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (556207932337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11244173 + ... + 11293530.

It is an arithmetic number, because the mean of its divisors is an integer number (38539473840).

Almost surely, 2^556207972337 is an apocalyptic number.

It is an amenable number.

556207972337 is a deficient number, since it is larger than the sum of its proper divisors (60423609103).

556207972337 is a wasteful number, since it uses less digits than its factorization.

556207972337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22537792.

The product of its (nonzero) digits is 16669800, while the sum is 56.

The spelling of 556207972337 in words is "five hundred fifty-six billion, two hundred seven million, nine hundred seventy-two thousand, three hundred thirty-seven".