51715674373131 has 16 divisors (see below), whose sum is σ = 77000817984000. Its totient is φ = 34303864404744.

The previous prime is 51715674373043. The next prime is 51715674373133. The reversal of 51715674373131 is 13137347651715.

It is a happy number.

51715674373131 is a `hidden beast` number, since 5 + 1 + 7 + 1 + 567 + 4 + 3 + 73 + 1 + 3 + 1 = 666.

It is not a de Polignac number, because 51715674373131 - 2⁷ = 51715674373003 is a prime.

It is a super-3 number, since 3×51715674373131³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (51715674373133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4812545751 + ... + 4812556496.

It is an arithmetic number, because the mean of its divisors is an integer number (4812551124000).

Almost surely, 2^{51715674373131} is an apocalyptic number.

51715674373131 is a deficient number, since it is larger than the sum of its proper divisors (25285143610869).

51715674373131 is a wasteful number, since it uses less digits than its factorization.

51715674373131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9625102455 (or 9625102449 counting only the distinct ones).

The product of its digits is 5556600, while the sum is 54.

The spelling of 51715674373131 in words is "fifty-one trillion, seven hundred fifteen billion, six hundred seventy-four million, three hundred seventy-three thousand, one hundred thirty-one".