51004372302160 has 40 divisors (see below), whose sum is σ = 118585705419720. Its totient is φ = 20401656049152.

The previous prime is 51004372302089. The next prime is 51004372302269. The reversal of 51004372302160 is 6120327340015.

51004372302160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5235390736 + 50999136911424 = 72356^2 + 7141368^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17822914 + ... + 20485726.

It is an arithmetic number, because the mean of its divisors is an integer number (2964642635493).

Almost surely, 2^{51004372302160} is an apocalyptic number.

It is an amenable number.

51004372302160 is an abundant number, since it is smaller than the sum of its proper divisors (67581333117560).

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

51004372302160 is a wasteful number, since it uses less digits than its factorization.

51004372302160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902255 (or 2902249 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

Adding to 51004372302160 its reverse (6120327340015), we get a palindrome (57124699642175).

The spelling of 51004372302160 in words is "fifty-one trillion, four billion, three hundred seventy-two million, three hundred two thousand, one hundred sixty".