51922583512320 has 288 divisors, whose sum is σ = 174568865546880. Its totient is φ = 13116281978880.

The previous prime is 51922583512291. The next prime is 51922583512391. The reversal of 51922583512320 is 2321538522915.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 51922583512320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1600507300 + ... + 1600539740.

It is an arithmetic number, because the mean of its divisors is an integer number (606141894260).

Almost surely, 2^{51922583512320} 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 51922583512320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87284432773440).

51922583512320 is an abundant number, since it is smaller than the sum of its proper divisors (122646282034560).

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

51922583512320 is a wasteful number, since it uses less digits than its factorization.

51922583512320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54421 (or 54407 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 48.

The spelling of 51922583512320 in words is "fifty-one trillion, nine hundred twenty-two billion, five hundred eighty-three million, five hundred twelve thousand, three hundred twenty".