556000165 has 8 divisors (see below), whose sum is σ = 762514560. Its totient is φ = 381257232.

The previous prime is 556000163. The next prime is 556000223. The reversal of 556000165 is 561000655.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 556000165 - 2¹ = 556000163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556000163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7942825 + ... + 7942894.

It is an arithmetic number, because the mean of its divisors is an integer number (95314320).

Almost surely, 2^556000165 is an apocalyptic number.

It is an amenable number.

556000165 is a deficient number, since it is larger than the sum of its proper divisors (206514395).

556000165 is a wasteful number, since it uses less digits than its factorization.

556000165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15885731.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 556000165 is about 23579.6557438823. The cubic root of 556000165 is about 822.2899332038.

The spelling of 556000165 in words is "five hundred fifty-six million, one hundred sixty-five", and thus it is an aban number.