51023808407934 has 48 divisors (see below), whose sum is σ = 111077890320384. Its totient is φ = 16926969502800.

The previous prime is 51023808407909. The next prime is 51023808407939. The reversal of 51023808407934 is 43970480832015.

It is a happy number.

51023808407934 is a `hidden beast` number, since 51 + 0 + 23 + 80 + 8 + 407 + 93 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51023808407939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 224967529 + ... + 225194219.

It is an arithmetic number, because the mean of its divisors is an integer number (2314122715008).

Almost surely, 2^{51023808407934} is an apocalyptic number.

51023808407934 is an abundant number, since it is smaller than the sum of its proper divisors (60054081912450).

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

51023808407934 is a wasteful number, since it uses less digits than its factorization.

51023808407934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286173 (or 286170 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 51023808407934 in words is "fifty-one trillion, twenty-three billion, eight hundred eight million, four hundred seven thousand, nine hundred thirty-four".