51372548376126 has 32 divisors (see below), whose sum is σ = 102900429692928. Its totient is φ = 17098295289600.

The previous prime is 51372548375987. The next prime is 51372548376161. The reversal of 51372548376126 is 62167384527315.

It is a super-2 number, since 2×51372548376126² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51372548376126.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180158275 + ... + 180443201.

It is an arithmetic number, because the mean of its divisors is an integer number (3215638427904).

Almost surely, 2^{51372548376126} is an apocalyptic number.

51372548376126 is an abundant number, since it is smaller than the sum of its proper divisors (51527881316802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51372548376126 is a wasteful number, since it uses less digits than its factorization.

51372548376126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330256.

The product of its digits is 50803200, while the sum is 60.

The spelling of 51372548376126 in words is "fifty-one trillion, three hundred seventy-two billion, five hundred forty-eight million, three hundred seventy-six thousand, one hundred twenty-six".