51372336732335 has 4 divisors (see below), whose sum is σ = 61646804078808. Its totient is φ = 41097869385864.

The previous prime is 51372336732317. The next prime is 51372336732347. The reversal of 51372336732335 is 53323763327315.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 51372336732335 - 2¹⁰ = 51372336731311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5137233673229 + ... + 5137233673238.

It is an arithmetic number, because the mean of its divisors is an integer number (15411701019702).

Almost surely, 2^{51372336732335} is an apocalyptic number.

51372336732335 is a deficient number, since it is larger than the sum of its proper divisors (10274467346473).

51372336732335 is a wasteful number, since it uses less digits than its factorization.

51372336732335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10274467346472.

The product of its digits is 21432600, while the sum is 53.

The spelling of 51372336732335 in words is "fifty-one trillion, three hundred seventy-two billion, three hundred thirty-six million, seven hundred thirty-two thousand, three hundred thirty-five".