556958368 has 12 divisors (see below), whose sum is σ = 1096511850. Its totient is φ = 278479168.

The previous prime is 556958327. The next prime is 556958371. The reversal of 556958368 is 863859655.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 476461584 + 80496784 = 21828^2 + 8972^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8702443 + ... + 8702506.

Almost surely, 2^556958368 is an apocalyptic number.

It is an amenable number.

556958368 is a deficient number, since it is larger than the sum of its proper divisors (539553482).

556958368 is a wasteful number, since it uses less digits than its factorization.

556958368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17404959 (or 17404951 counting only the distinct ones).

The product of its digits is 7776000, while the sum is 55.

The square root of 556958368 is about 23599.9654237035. The cubic root of 556958368 is about 822.7620364709.

The spelling of 556958368 in words is "five hundred fifty-six million, nine hundred fifty-eight thousand, three hundred sixty-eight".