555566055756 has 48 divisors (see below), whose sum is σ = 1366657608960. Its totient is φ = 175170703680.

The previous prime is 555566055749. The next prime is 555566055839. The reversal of 555566055756 is 657550665555.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 555566055756.

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, 1735555 + ... + 2030586.

It is an arithmetic number, because the mean of its divisors is an integer number (28472033520).

Almost surely, 2^555566055756 is an apocalyptic number.

It is an amenable number.

555566055756 is an abundant number, since it is smaller than the sum of its proper divisors (811091553204).

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

555566055756 is a wasteful number, since it uses less digits than its factorization.

555566055756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3766814 (or 3766812 counting only the distinct ones).

The product of its (nonzero) digits is 118125000, while the sum is 60.

The spelling of 555566055756 in words is "five hundred fifty-five billion, five hundred sixty-six million, fifty-five thousand, seven hundred fifty-six".