556364543655 has 16 divisors (see below), whose sum is σ = 890392286304. Its totient is φ = 296658084480.

The previous prime is 556364543593. The next prime is 556364543681. The reversal of 556364543655 is 556345463655.

It is not a de Polignac number, because 556364543655 - 2³⁹ = 6608729767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 556364543595 and 556364543604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4288464 + ... + 4416293.

It is an arithmetic number, because the mean of its divisors is an integer number (55649517894).

Almost surely, 2^556364543655 is an apocalyptic number.

556364543655 is a deficient number, since it is larger than the sum of its proper divisors (334027742649).

556364543655 is a wasteful number, since it uses less digits than its factorization.

556364543655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8709026.

The product of its digits is 97200000, while the sum is 57.

The spelling of 556364543655 in words is "five hundred fifty-six billion, three hundred sixty-four million, five hundred forty-three thousand, six hundred fifty-five".