56029389866693 has 2 divisors, whose sum is σ = 56029389866694. Its totient is φ = 56029389866692.

The previous prime is 56029389866587. The next prime is 56029389866759. The reversal of 56029389866693 is 39666898392065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36008436494209 + 20020953372484 = 6000703^2 + 4474478^2 .

It is a cyclic number.

It is not a de Polignac number, because 56029389866693 - 2²⁸ = 56029121431237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56029389866993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28014694933346 + 28014694933347.

It is an arithmetic number, because the mean of its divisors is an integer number (28014694933347).

Almost surely, 2^{56029389866693} is an apocalyptic number.

It is an amenable number.

56029389866693 is a deficient number, since it is larger than the sum of its proper divisors (1).

56029389866693 is an equidigital number, since it uses as much as digits as its factorization.

56029389866693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5441955840, while the sum is 80.

The spelling of 56029389866693 in words is "fifty-six trillion, twenty-nine billion, three hundred eighty-nine million, eight hundred sixty-six thousand, six hundred ninety-three".