5780138255256 has 64 divisors (see below), whose sum is σ = 14457406521600. Its totient is φ = 1925771603328.

The previous prime is 5780138255189. The next prime is 5780138255263. The reversal of 5780138255256 is 6525528310875.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5780138255196 and 5780138255205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 750371101 + ... + 750378803.

It is an arithmetic number, because the mean of its divisors is an integer number (225896976900).

Almost surely, 2^{5780138255256} is an apocalyptic number.

It is an amenable number.

5780138255256 is an abundant number, since it is smaller than the sum of its proper divisors (8677268266344).

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

5780138255256 is a wasteful number, since it uses less digits than its factorization.

5780138255256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18928 (or 18924 counting only the distinct ones).

The product of its (nonzero) digits is 20160000, while the sum is 57.

The spelling of 5780138255256 in words is "five trillion, seven hundred eighty billion, one hundred thirty-eight million, two hundred fifty-five thousand, two hundred fifty-six".