556006168 has 16 divisors (see below), whose sum is σ = 1066756680. Its totient is φ = 271537728.

The previous prime is 556006153. The next prime is 556006169. The reversal of 556006168 is 861600655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556006169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 807805 + ... + 808492.

Almost surely, 2^556006168 is an apocalyptic number.

It is an amenable number.

556006168 is a deficient number, since it is larger than the sum of its proper divisors (510750512).

556006168 is a wasteful number, since it uses less digits than its factorization.

556006168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616346 (or 1616342 counting only the distinct ones).

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

The square root of 556006168 is about 23579.7830354734. The cubic root of 556006168 is about 822.2928925486.

The spelling of 556006168 in words is "five hundred fifty-six million, six thousand, one hundred sixty-eight".