56185114717 has 2 divisors, whose sum is σ = 56185114718. Its totient is φ = 56185114716.

The previous prime is 56185114709. The next prime is 56185114723. The reversal of 56185114717 is 71741158165.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45431217316 + 10753897401 = 213146^2 + 103701^2 .

It is a cyclic number.

It is not a de Polignac number, because 56185114717 - 2³ = 56185114709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56185114747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28092557358 + 28092557359.

It is an arithmetic number, because the mean of its divisors is an integer number (28092557359).

Almost surely, 2^56185114717 is an apocalyptic number.

It is an amenable number.

56185114717 is a deficient number, since it is larger than the sum of its proper divisors (1).

56185114717 is an equidigital number, since it uses as much as digits as its factorization.

56185114717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 235200, while the sum is 46.

The spelling of 56185114717 in words is "fifty-six billion, one hundred eighty-five million, one hundred fourteen thousand, seven hundred seventeen".