56017287458771 has 8 divisors (see below), whose sum is σ = 56896289157888. Its totient is φ = 55140786477000.

The previous prime is 56017287458767. The next prime is 56017287458801. The reversal of 56017287458771 is 17785478271065.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56017287458771 - 2² = 56017287458767 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56017287458701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 625134185 + ... + 625223786.

It is an arithmetic number, because the mean of its divisors is an integer number (7112036144736).

Almost surely, 2^{56017287458771} is an apocalyptic number.

56017287458771 is a deficient number, since it is larger than the sum of its proper divisors (879001699117).

56017287458771 is a wasteful number, since it uses less digits than its factorization.

56017287458771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250358673.

The product of its (nonzero) digits is 184396800, while the sum is 68.

The spelling of 56017287458771 in words is "fifty-six trillion, seventeen billion, two hundred eighty-seven million, four hundred fifty-eight thousand, seven hundred seventy-one".