555502755764780 has 96 divisors (see below), whose sum is σ = 1195820420659200. Its totient is φ = 216634300945920.

The previous prime is 555502755764771. The next prime is 555502755764837. The reversal of 555502755764780 is 87467557205555.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7921798799 + ... + 7921868921.

It is an arithmetic number, because the mean of its divisors is an integer number (12456462715200).

Almost surely, 2^{555502755764780} is an apocalyptic number.

It is an amenable number.

555502755764780 is an abundant number, since it is smaller than the sum of its proper divisors (640317664894420).

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

555502755764780 is a wasteful number, since it uses less digits than its factorization.

555502755764780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76599 (or 76597 counting only the distinct ones).

The product of its (nonzero) digits is 2058000000, while the sum is 71.

The spelling of 555502755764780 in words is "five hundred fifty-five trillion, five hundred two billion, seven hundred fifty-five million, seven hundred sixty-four thousand, seven hundred eighty".