556655615156 has 12 divisors (see below), whose sum is σ = 974231234340. Its totient is φ = 278303833920.

The previous prime is 556655615123. The next prime is 556655615207. The reversal of 556655615156 is 651516556655.

It can be written as a sum of positive squares in 2 ways, for example, as 248486298256 + 308169316900 = 498484^2 + 555130^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5941121 + ... + 6034088.

It is an arithmetic number, because the mean of its divisors is an integer number (81185936195).

Almost surely, 2^556655615156 is an apocalyptic number.

It is an amenable number.

556655615156 is a deficient number, since it is larger than the sum of its proper divisors (417575619184).

556655615156 is a wasteful number, since it uses less digits than its factorization.

556655615156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11986834 (or 11986832 counting only the distinct ones).

The product of its digits is 20250000, while the sum is 56.

The spelling of 556655615156 in words is "five hundred fifty-six billion, six hundred fifty-five million, six hundred fifteen thousand, one hundred fifty-six".