56554860079 has 2 divisors, whose sum is σ = 56554860080. Its totient is φ = 56554860078.

The previous prime is 56554860073. The next prime is 56554860161. The reversal of 56554860079 is 97006845565.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56554860079 - 2²⁵ = 56521305647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56554860073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28277430039 + 28277430040.

It is an arithmetic number, because the mean of its divisors is an integer number (28277430040).

Almost surely, 2^56554860079 is an apocalyptic number.

56554860079 is a deficient number, since it is larger than the sum of its proper divisors (1).

56554860079 is an equidigital number, since it uses as much as digits as its factorization.

56554860079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072000, while the sum is 55.

The spelling of 56554860079 in words is "fifty-six billion, five hundred fifty-four million, eight hundred sixty thousand, seventy-nine".