51379499497315 has 32 divisors (see below), whose sum is σ = 68267720678400. Its totient is φ = 36811024272000.

The previous prime is 51379499497241. The next prime is 51379499497373.

51379499497315 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 51379499497315 - 2⁷ = 51379499497187 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22133839 + ... + 24344728.

It is an arithmetic number, because the mean of its divisors is an integer number (2133366271200).

Almost surely, 2^{51379499497315} is an apocalyptic number.

51379499497315 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51379499497315 is a deficient number, since it is larger than the sum of its proper divisors (16888221181085).

51379499497315 is a wasteful number, since it uses less digits than its factorization.

51379499497315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46478883.

The product of its digits is 1157360400, while the sum is 76.

The spelling of 51379499497315 in words is "fifty-one trillion, three hundred seventy-nine billion, four hundred ninety-nine million, four hundred ninety-seven thousand, three hundred fifteen".