5571667625717 has 2 divisors, whose sum is σ = 5571667625718. Its totient is φ = 5571667625716.

The previous prime is 5571667625669. The next prime is 5571667625729. The reversal of 5571667625717 is 7175267661755.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2938752489841 + 2632915135876 = 1714279^2 + 1622626^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5571667625717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5571667625417) 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, 2785833812858 + 2785833812859.

It is an arithmetic number, because the mean of its divisors is an integer number (2785833812859).

Almost surely, 2^{5571667625717} is an apocalyptic number.

It is an amenable number.

5571667625717 is a deficient number, since it is larger than the sum of its proper divisors (1).

5571667625717 is an equidigital number, since it uses as much as digits as its factorization.

5571667625717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129654000, while the sum is 65.

The spelling of 5571667625717 in words is "five trillion, five hundred seventy-one billion, six hundred sixty-seven million, six hundred twenty-five thousand, seven hundred seventeen".