556120688 has 20 divisors (see below), whose sum is σ = 1083941040. Its totient is φ = 276393984.

The previous prime is 556120661. The next prime is 556120699. The reversal of 556120688 is 886021655.

It is a congruent number.

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, 101393 + ... + 106736.

It is an arithmetic number, because the mean of its divisors is an integer number (54197052).

Almost surely, 2^556120688 is an apocalyptic number.

It is an amenable number.

556120688 is a deficient number, since it is larger than the sum of its proper divisors (527820352).

556120688 is a wasteful number, since it uses less digits than its factorization.

556120688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208304 (or 208298 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 556120688 is about 23582.2112618813. The cubic root of 556120688 is about 822.3493442710.

The spelling of 556120688 in words is "five hundred fifty-six million, one hundred twenty thousand, six hundred eighty-eight".