556678574592 has 160 divisors (see below), whose sum is σ = 1722674515584. Its totient is φ = 156443443200.

The previous prime is 556678574581. The next prime is 556678574629. The reversal of 556678574592 is 295475876655.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors.

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 15 ways as a sum of consecutive naturals, for example, 231492 + ... + 1080252.

Almost surely, 2^556678574592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 556678574592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (861337257792).

556678574592 is an abundant number, since it is smaller than the sum of its proper divisors (1165995940992).

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

556678574592 is an equidigital number, since it uses as much as digits as its factorization.

556678574592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848850 (or 848834 counting only the distinct ones).

The product of its digits is 635040000, while the sum is 69.

The spelling of 556678574592 in words is "five hundred fifty-six billion, six hundred seventy-eight million, five hundred seventy-four thousand, five hundred ninety-two".