516107331 has 12 divisors (see below), whose sum is σ = 752456952. Its totient is φ = 340855296.

The previous prime is 516107297. The next prime is 516107357. The reversal of 516107331 is 133701615.

It is not a de Polignac number, because 516107331 - 2⁹ = 516106819 is a prime.

It is a super-2 number, since 2×516107331² = 532733554223887122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 516107295 and 516107304.

It is not an unprimeable number, because it can be changed into a prime (516107531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 267006 + ... + 268931.

It is an arithmetic number, because the mean of its divisors is an integer number (62704746).

Almost surely, 2^516107331 is an apocalyptic number.

516107331 is a deficient number, since it is larger than the sum of its proper divisors (236349621).

516107331 is a wasteful number, since it uses less digits than its factorization.

516107331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536050 (or 536047 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 516107331 is about 22717.9957522665. The cubic root of 516107331 is about 802.1335398472.

Adding to 516107331 its reverse (133701615), we get a palindrome (649808946).

The spelling of 516107331 in words is "five hundred sixteen million, one hundred seven thousand, three hundred thirty-one".