516950539 has 24 divisors (see below), whose sum is σ = 617856288. Its totient is φ = 431101440.

The previous prime is 516950521. The next prime is 516950557. The reversal of 516950539 is 935059615.

It is an interprime number because it is at equal distance from previous prime (516950521) and next prime (516950557).

It is not a de Polignac number, because 516950539 - 2¹⁵ = 516917771 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 516950495 and 516950504.

It is not an unprimeable number, because it can be changed into a prime (516950339) 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, 289042 + ... + 290824.

It is an arithmetic number, because the mean of its divisors is an integer number (25744012).

Almost surely, 2^516950539 is an apocalyptic number.

516950539 is a deficient number, since it is larger than the sum of its proper divisors (100905749).

516950539 is a wasteful number, since it uses less digits than its factorization.

516950539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955 (or 1948 counting only the distinct ones).

The product of its (nonzero) digits is 182250, while the sum is 43.

The square root of 516950539 is about 22736.5463296429. The cubic root of 516950539 is about 802.5701398631.

The spelling of 516950539 in words is "five hundred sixteen million, nine hundred fifty thousand, five hundred thirty-nine".