51650015340404 has 24 divisors (see below), whose sum is σ = 97344363402720. Its totient is φ = 23837501301984.

The previous prime is 51650015340277. The next prime is 51650015340457. The reversal of 51650015340404 is 40404351005615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18857834 + ... + 21422369.

It is an arithmetic number, because the mean of its divisors is an integer number (4056015141780).

Almost surely, 2^{51650015340404} is an apocalyptic number.

It is an amenable number.

51650015340404 is a deficient number, since it is larger than the sum of its proper divisors (45694348062316).

51650015340404 is a wasteful number, since it uses less digits than its factorization.

51650015340404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40304879 (or 40304877 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 51650015340404 in words is "fifty-one trillion, six hundred fifty billion, fifteen million, three hundred forty thousand, four hundred four".