556660116606 has 32 divisors (see below), whose sum is σ = 1278453859200. Its totient is φ = 159806731680.

The previous prime is 556660116599. The next prime is 556660116611. The reversal of 556660116606 is 606611066655.

556660116606 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221952541 + ... + 221955048.

It is an arithmetic number, because the mean of its divisors is an integer number (39951683100).

Almost surely, 2^556660116606 is an apocalyptic number.

556660116606 is an abundant number, since it is smaller than the sum of its proper divisors (721793742594).

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

556660116606 is a wasteful number, since it uses less digits than its factorization.

556660116606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443907624.

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 556660116606 in words is "five hundred fifty-six billion, six hundred sixty million, one hundred sixteen thousand, six hundred six".