556105000506 has 32 divisors (see below), whose sum is σ = 1213393687488. Its totient is φ = 168506432640.

The previous prime is 556105000499. The next prime is 556105000511. The reversal of 556105000506 is 605000501655.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 876840 + ... + 1371516.

It is an arithmetic number, because the mean of its divisors is an integer number (37918552734).

Almost surely, 2^556105000506 is an apocalyptic number.

556105000506 is an abundant number, since it is smaller than the sum of its proper divisors (657288686982).

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

556105000506 is a wasteful number, since it uses less digits than its factorization.

556105000506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511726.

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 556105000506 in words is "five hundred fifty-six billion, one hundred five million, five hundred six", and thus it is an aban number.