556289130528 has 72 divisors (see below), whose sum is σ = 1650727548288. Its totient is φ = 177367546752.

The previous prime is 556289130503. The next prime is 556289130587. The reversal of 556289130528 is 825031982655.

It is a happy number.

556289130528 is a `hidden beast` number, since 5 + 5 + 6 + 2 + 89 + 1 + 30 + 528 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41983800 + ... + 41997047.

It is an arithmetic number, because the mean of its divisors is an integer number (22926771504).

Almost surely, 2^556289130528 is an apocalyptic number.

It is an amenable number.

556289130528 is an abundant number, since it is smaller than the sum of its proper divisors (1094438417760).

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

556289130528 is a wasteful number, since it uses less digits than its factorization.

556289130528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83980886 (or 83980875 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 54.

The spelling of 556289130528 in words is "five hundred fifty-six billion, two hundred eighty-nine million, one hundred thirty thousand, five hundred twenty-eight".