51086123706444 has 48 divisors (see below), whose sum is σ = 123314785154400. Its totient is φ = 16441050802176.

The previous prime is 51086123706439. The next prime is 51086123706503. The reversal of 51086123706444 is 44460732168015.

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, 10504092 + ... + 14577660.

It is an arithmetic number, because the mean of its divisors is an integer number (2569058024050).

Almost surely, 2^{51086123706444} is an apocalyptic number.

It is an amenable number.

51086123706444 is an abundant number, since it is smaller than the sum of its proper divisors (72228661447956).

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

51086123706444 is a wasteful number, since it uses less digits than its factorization.

51086123706444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4109642 (or 4109640 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 51086123706444 in words is "fifty-one trillion, eighty-six billion, one hundred twenty-three million, seven hundred six thousand, four hundred forty-four".