5178784960056 has 32 divisors (see below), whose sum is σ = 12981123273600. Its totient is φ = 1721706870240.

The previous prime is 5178784960043. The next prime is 5178784960081. The reversal of 5178784960056 is 6500694878715.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284664660 + ... + 284682851.

It is an arithmetic number, because the mean of its divisors is an integer number (405660102300).

Almost surely, 2^{5178784960056} is an apocalyptic number.

It is an amenable number.

5178784960056 is an abundant number, since it is smaller than the sum of its proper divisors (7802338313544).

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

5178784960056 is a wasteful number, since it uses less digits than its factorization.

5178784960056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569347899 (or 569347895 counting only the distinct ones).

The product of its (nonzero) digits is 101606400, while the sum is 66.

The spelling of 5178784960056 in words is "five trillion, one hundred seventy-eight billion, seven hundred eighty-four million, nine hundred sixty thousand, fifty-six".