556303164055 has 16 divisors (see below), whose sum is σ = 699749243424. Its totient is φ = 424090437120.

The previous prime is 556303164049. The next prime is 556303164071. The reversal of 556303164055 is 550461303655.

It is not a de Polignac number, because 556303164055 - 2⁹ = 556303163543 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

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, 31545534 + ... + 31563163.

It is an arithmetic number, because the mean of its divisors is an integer number (43734327714).

Almost surely, 2^556303164055 is an apocalyptic number.

556303164055 is a deficient number, since it is larger than the sum of its proper divisors (143446079369).

556303164055 is a wasteful number, since it uses less digits than its factorization.

556303164055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63108786.

The product of its (nonzero) digits is 810000, while the sum is 43.

The spelling of 556303164055 in words is "five hundred fifty-six billion, three hundred three million, one hundred sixty-four thousand, fifty-five".