556444386304 has 33 divisors (see below), whose sum is σ = 1112393089551. Its totient is φ = 278210257920.

The previous prime is 556444386299. The next prime is 556444386343. The reversal of 556444386304 is 403683444655.

The square root of 556444386304 is 745952.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 23858809 + ... + 23882119.

Almost surely, 2^556444386304 is an apocalyptic number.

556444386304 is the 745952-nd square number.

It is an amenable number.

556444386304 is a deficient number, since it is larger than the sum of its proper divisors (555948703247).

556444386304 is an frugal number, since it uses more digits than its factorization.

556444386304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46642 (or 23313 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 52.

The spelling of 556444386304 in words is "five hundred fifty-six billion, four hundred forty-four million, three hundred eighty-six thousand, three hundred four".