556689519192 has 32 divisors (see below), whose sum is σ = 1391820721200. Its totient is φ = 185550249984.

The previous prime is 556689519187. The next prime is 556689519223. The reversal of 556689519192 is 291915986655.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

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 7 ways as a sum of consecutive naturals, for example, 452713 + ... + 1148184.

Almost surely, 2^556689519192 is an apocalyptic number.

It is an amenable number.

556689519192 is an abundant number, since it is smaller than the sum of its proper divisors (835131202008).

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

556689519192 is a wasteful number, since it uses less digits than its factorization.

556689519192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615395 (or 1615391 counting only the distinct ones).

The product of its digits is 52488000, while the sum is 66.

The spelling of 556689519192 in words is "five hundred fifty-six billion, six hundred eighty-nine million, five hundred nineteen thousand, one hundred ninety-two".