556162138 has 32 divisors (see below), whose sum is σ = 963410688. Its totient is φ = 235872000.

The previous prime is 556162111. The next prime is 556162147. The reversal of 556162138 is 831261655.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 556162097 and 556162106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 881083 + ... + 881713.

It is an arithmetic number, because the mean of its divisors is an integer number (30106584).

Almost surely, 2^556162138 is an apocalyptic number.

556162138 is a deficient number, since it is larger than the sum of its proper divisors (407248550).

556162138 is a wasteful number, since it uses less digits than its factorization.

556162138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198.

The product of its digits is 43200, while the sum is 37.

The square root of 556162138 is about 23583.0900859069. The cubic root of 556162138 is about 822.3697748084.

The spelling of 556162138 in words is "five hundred fifty-six million, one hundred sixty-two thousand, one hundred thirty-eight".