556008616 has 8 divisors (see below), whose sum is σ = 1042516170. Its totient is φ = 278004304.

The previous prime is 556008589. The next prime is 556008623. The reversal of 556008616 is 616800655.

It can be written as a sum of positive squares in only one way, i.e., 548964900 + 7043716 = 23430^2 + 2654^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34750531 + ... + 34750546.

Almost surely, 2^556008616 is an apocalyptic number.

It is an amenable number.

556008616 is a deficient number, since it is larger than the sum of its proper divisors (486507554).

556008616 is a wasteful number, since it uses less digits than its factorization.

556008616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69501083 (or 69501079 counting only the distinct ones).

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

The square root of 556008616 is about 23579.8349442909. The cubic root of 556008616 is about 822.2940993518.

The spelling of 556008616 in words is "five hundred fifty-six million, eight thousand, six hundred sixteen".