516557116 has 6 divisors (see below), whose sum is σ = 903974960. Its totient is φ = 258278556.

The previous prime is 516557099. The next prime is 516557117. The reversal of 516557116 is 611755615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516557117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64569636 + ... + 64569643.

Almost surely, 2^516557116 is an apocalyptic number.

It is an amenable number.

516557116 is a deficient number, since it is larger than the sum of its proper divisors (387417844).

516557116 is a wasteful number, since it uses less digits than its factorization.

516557116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129139283 (or 129139281 counting only the distinct ones).

The product of its digits is 31500, while the sum is 37.

The square root of 516557116 is about 22727.8929071747. The cubic root of 516557116 is about 802.3664906665.

The spelling of 516557116 in words is "five hundred sixteen million, five hundred fifty-seven thousand, one hundred sixteen".