51580877915296 has 24 divisors (see below), whose sum is σ = 104026679090964. Its totient is φ = 25161403860480.

The previous prime is 51580877915239. The next prime is 51580877915297. The reversal of 51580877915296 is 69251977808515.

It can be written as a sum of positive squares in 2 ways, for example, as 51383951427600 + 196926487696 = 7168260^2 + 443764^2 .

It is not an unprimeable number, because it can be changed into a prime (51580877915297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19657345455 + ... + 19657348078.

Almost surely, 2^{51580877915296} is an apocalyptic number.

It is an amenable number.

51580877915296 is an abundant number, since it is smaller than the sum of its proper divisors (52445801175668).

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

51580877915296 is a wasteful number, since it uses less digits than its factorization.

51580877915296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39314693584 (or 39314693576 counting only the distinct ones).

The product of its (nonzero) digits is 381024000, while the sum is 73.

The spelling of 51580877915296 in words is "fifty-one trillion, five hundred eighty billion, eight hundred seventy-seven million, nine hundred fifteen thousand, two hundred ninety-six".