5317351407531 has 12 divisors (see below), whose sum is σ = 7681003702008. Its totient is φ = 3544723245024.

The previous prime is 5317351407527. The next prime is 5317351407551. The reversal of 5317351407531 is 1357041537135.

It is a happy number.

5317351407531 is a `hidden beast` number, since 5 + 3 + 1 + 73 + 5 + 1 + 40 + 7 + 531 = 666.

It is not a de Polignac number, because 5317351407531 - 2² = 5317351407527 is a prime.

It is a super-2 number, since 2×5317351407531² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5317351407551) 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, 14618130 + ... + 14977463.

It is an arithmetic number, because the mean of its divisors is an integer number (640083641834).

Almost surely, 2^{5317351407531} is an apocalyptic number.

5317351407531 is a deficient number, since it is larger than the sum of its proper divisors (2363652294477).

5317351407531 is a wasteful number, since it uses less digits than its factorization.

5317351407531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29615562 (or 29615559 counting only the distinct ones).

The product of its (nonzero) digits is 661500, while the sum is 45.

The spelling of 5317351407531 in words is "five trillion, three hundred seventeen billion, three hundred fifty-one million, four hundred seven thousand, five hundred thirty-one".