516516057 has 24 divisors (see below), whose sum is σ = 757487744. Its totient is φ = 339116544.

The previous prime is 516516029. The next prime is 516516089. The reversal of 516516057 is 750615615.

It is not a de Polignac number, because 516516057 - 2¹⁰ = 516515033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516516157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 177468 + ... + 180354.

Almost surely, 2^516516057 is an apocalyptic number.

It is an amenable number.

516516057 is a deficient number, since it is larger than the sum of its proper divisors (240971687).

516516057 is a wasteful number, since it uses less digits than its factorization.

516516057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3189 (or 3186 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The square root of 516516057 is about 22726.9896158730. The cubic root of 516516057 is about 802.3452311661.

The spelling of 516516057 in words is "five hundred sixteen million, five hundred sixteen thousand, fifty-seven".