516316563 has 24 divisors (see below), whose sum is σ = 879830016. Its totient is φ = 285519600.

The previous prime is 516316531. The next prime is 516316607. The reversal of 516316563 is 365613615.

It is not a de Polignac number, because 516316563 - 2⁵ = 516316531 is a prime.

It is a super-3 number, since 3×516316563³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (516316063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130233 + ... + 134138.

It is an arithmetic number, because the mean of its divisors is an integer number (36659584).

Almost surely, 2^516316563 is an apocalyptic number.

516316563 is a deficient number, since it is larger than the sum of its proper divisors (363513453).

516316563 is a wasteful number, since it uses less digits than its factorization.

516316563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264415 (or 264412 counting only the distinct ones).

The product of its digits is 48600, while the sum is 36.

The square root of 516316563 is about 22722.6002693354. The cubic root of 516316563 is about 802.2419212632.

The spelling of 516316563 in words is "five hundred sixteen million, three hundred sixteen thousand, five hundred sixty-three".