51713631715 has 8 divisors (see below), whose sum is σ = 62111921040. Its totient is φ = 41333863392.

The previous prime is 51713631713. The next prime is 51713631743.

51713631715 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51713631715 - 2¹ = 51713631713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51713631713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4624105 + ... + 4635274.

It is an arithmetic number, because the mean of its divisors is an integer number (7763990130).

Almost surely, 2^51713631715 is an apocalyptic number.

51713631715 is a deficient number, since it is larger than the sum of its proper divisors (10398289325).

51713631715 is a wasteful number, since it uses less digits than its factorization.

51713631715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9260501.

The product of its digits is 66150, while the sum is 40.

The spelling of 51713631715 in words is "fifty-one billion, seven hundred thirteen million, six hundred thirty-one thousand, seven hundred fifteen".