556161244234 has 4 divisors (see below), whose sum is σ = 834241866354. Its totient is φ = 278080622116.

The previous prime is 556161244217. The next prime is 556161244283. The reversal of 556161244234 is 432442161655.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 454174905625 + 101986338609 = 673925^2 + 319353^2 .

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 as a sum of consecutive naturals, namely, 139040311057 + ... + 139040311060.

Almost surely, 2^556161244234 is an apocalyptic number.

556161244234 is a deficient number, since it is larger than the sum of its proper divisors (278080622120).

556161244234 is a wasteful number, since it uses less digits than its factorization.

556161244234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278080622119.

The product of its digits is 691200, while the sum is 43.

The spelling of 556161244234 in words is "five hundred fifty-six billion, one hundred sixty-one million, two hundred forty-four thousand, two hundred thirty-four".