51396210175320 has 96 divisors (see below), whose sum is σ = 172425995464320. Its totient is φ = 13263538106880.

The previous prime is 51396210175313. The next prime is 51396210175369. The reversal of 51396210175320 is 2357101269315.

51396210175320 is a `hidden beast` number, since 5 + 1 + 3 + 9 + 6 + 2 + 101 + 7 + 532 + 0 = 666.

51396210175320 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 2302686429 + ... + 2302708748.

It is an arithmetic number, because the mean of its divisors is an integer number (1796104119420).

Almost surely, 2^{51396210175320} is an apocalyptic number.

It is an amenable number.

51396210175320 is an abundant number, since it is smaller than the sum of its proper divisors (121029785289000).

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

51396210175320 is a wasteful number, since it uses less digits than its factorization.

51396210175320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4605395225 (or 4605395218 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The spelling of 51396210175320 in words is "fifty-one trillion, three hundred ninety-six billion, two hundred ten million, one hundred seventy-five thousand, three hundred twenty".