516968556 has 24 divisors (see below), whose sum is σ = 1299049584. Its totient is φ = 159067200.

The previous prime is 516968527. The next prime is 516968563. The reversal of 516968556 is 655869615.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 516968499 and 516968508.

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 7 ways as a sum of consecutive naturals, for example, 1656795 + ... + 1657106.

It is an arithmetic number, because the mean of its divisors is an integer number (54127066).

Almost surely, 2^516968556 is an apocalyptic number.

It is an amenable number.

516968556 is an abundant number, since it is smaller than the sum of its proper divisors (782081028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

516968556 is a wasteful number, since it uses less digits than its factorization.

516968556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3313921 (or 3313919 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 51.

The square root of 516968556 is about 22736.9425385209. The cubic root of 516968556 is about 802.5794636038.

The spelling of 516968556 in words is "five hundred sixteen million, nine hundred sixty-eight thousand, five hundred fifty-six".