556056504966 has 8 divisors (see below), whose sum is σ = 1112113009944. Its totient is φ = 185352168320.

The previous prime is 556056504953. The next prime is 556056504977. The reversal of 556056504966 is 669405650655.

It is a sphenic number, since it is the product of 3 distinct primes.

556056504966 is an admirable number.

It is a super-2 number, since 2×556056504966² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 46338042075 + ... + 46338042086.

It is an arithmetic number, because the mean of its divisors is an integer number (139014126243).

Almost surely, 2^556056504966 is an apocalyptic number.

556056504966 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

556056504966 is a wasteful number, since it uses less digits than its factorization.

556056504966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92676084166.

The product of its (nonzero) digits is 29160000, while the sum is 57.

The spelling of 556056504966 in words is "five hundred fifty-six billion, fifty-six million, five hundred four thousand, nine hundred sixty-six".