556387604336 has 30 divisors (see below), whose sum is σ = 1145142922680. Its totient is φ = 261829458688.

The previous prime is 556387604329. The next prime is 556387604389. The reversal of 556387604336 is 633406783655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60158396 + ... + 60167643.

It is an arithmetic number, because the mean of its divisors is an integer number (38171430756).

Almost surely, 2^556387604336 is an apocalyptic number.

It is an amenable number.

556387604336 is an abundant number, since it is smaller than the sum of its proper divisors (588755318344).

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

556387604336 is a wasteful number, since it uses less digits than its factorization.

556387604336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120326081 (or 120326058 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 56.

The spelling of 556387604336 in words is "five hundred fifty-six billion, three hundred eighty-seven million, six hundred four thousand, three hundred thirty-six".