556168492 has 12 divisors (see below), whose sum is σ = 1061776296. Its totient is φ = 252803840.

The previous prime is 556168469. The next prime is 556168511. The reversal of 556168492 is 294861655.

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 3 ways as a sum of consecutive naturals, for example, 6320053 + ... + 6320140.

It is an arithmetic number, because the mean of its divisors is an integer number (88481358).

Almost surely, 2^556168492 is an apocalyptic number.

It is an amenable number.

556168492 is a deficient number, since it is larger than the sum of its proper divisors (505607804).

556168492 is a wasteful number, since it uses less digits than its factorization.

556168492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12640208 (or 12640206 counting only the distinct ones).

The product of its digits is 518400, while the sum is 46.

The square root of 556168492 is about 23583.2248006925. The cubic root of 556168492 is about 822.3729065795.

The spelling of 556168492 in words is "five hundred fifty-six million, one hundred sixty-eight thousand, four hundred ninety-two".