51793219160 has 64 divisors (see below), whose sum is σ = 118312254720. Its totient is φ = 20401960320.

The previous prime is 51793219123. The next prime is 51793219183. The reversal of 51793219160 is 6191239715.

51793219160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51793219160² (a number of 22 digits) contains 22 as substring.

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, 2565827 + ... + 2585933.

It is an arithmetic number, because the mean of its divisors is an integer number (1848628980).

Almost surely, 2^51793219160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51793219160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59156127360).

51793219160 is an abundant number, since it is smaller than the sum of its proper divisors (66519035560).

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

51793219160 is a wasteful number, since it uses less digits than its factorization.

51793219160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21096 (or 21092 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 44.

The spelling of 51793219160 in words is "fifty-one billion, seven hundred ninety-three million, two hundred nineteen thousand, one hundred sixty".