51012305211294 has 48 divisors (see below), whose sum is σ = 130671914836320. Its totient is φ = 14072360057280.

The previous prime is 51012305211281. The next prime is 51012305211347. The reversal of 51012305211294 is 49211250321015.

51012305211294 is a `hidden beast` number, since 5 + 1 + 0 + 1 + 2 + 3 + 0 + 521 + 129 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6980333677 + ... + 6980340984.

It is an arithmetic number, because the mean of its divisors is an integer number (2722331559090).

Almost surely, 2^{51012305211294} is an apocalyptic number.

51012305211294 is an abundant number, since it is smaller than the sum of its proper divisors (79659609625026).

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

51012305211294 is a wasteful number, since it uses less digits than its factorization.

51012305211294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13960674705 (or 13960674702 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The spelling of 51012305211294 in words is "fifty-one trillion, twelve billion, three hundred five million, two hundred eleven thousand, two hundred ninety-four".