5056781282872 has 64 divisors (see below), whose sum is σ = 10396332207360. Its totient is φ = 2286805996800.

The previous prime is 5056781282863. The next prime is 5056781282893. The reversal of 5056781282872 is 2782821876505.

It is a self number, because there is not a number n which added to its sum of digits gives 5056781282872.

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, 14229997 + ... + 14581027.

It is an arithmetic number, because the mean of its divisors is an integer number (162442690740).

Almost surely, 2^{5056781282872} is an apocalyptic number.

It is an amenable number.

5056781282872 is an abundant number, since it is smaller than the sum of its proper divisors (5339550924488).

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

5056781282872 is a wasteful number, since it uses less digits than its factorization.

5056781282872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351884 (or 351880 counting only the distinct ones).

The product of its (nonzero) digits is 30105600, while the sum is 61.

The spelling of 5056781282872 in words is "five trillion, fifty-six billion, seven hundred eighty-one million, two hundred eighty-two thousand, eight hundred seventy-two".