5171312131715 has 16 divisors (see below), whose sum is σ = 6280610567616. Its totient is φ = 4087203408000.

The previous prime is 5171312131679. The next prime is 5171312131721.

It is a happy number.

5171312131715 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5171312131715 - 2⁸ = 5171312131459 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10873727 + ... + 11339336.

It is an arithmetic number, because the mean of its divisors is an integer number (392538160476).

Almost surely, 2^{5171312131715} is an apocalyptic number.

5171312131715 is a deficient number, since it is larger than the sum of its proper divisors (1109298435901).

5171312131715 is a wasteful number, since it uses less digits than its factorization.

5171312131715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22213630.

The product of its digits is 22050, while the sum is 38.

The spelling of 5171312131715 in words is "five trillion, one hundred seventy-one billion, three hundred twelve million, one hundred thirty-one thousand, seven hundred fifteen".