5565316837 has 2 divisors, whose sum is σ = 5565316838. Its totient is φ = 5565316836.

The previous prime is 5565316793. The next prime is 5565316879. The reversal of 5565316837 is 7386135655.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4954188996 + 611127841 = 70386^2 + 24721^2 .

It is a cyclic number.

It is not a de Polignac number, because 5565316837 - 2¹⁵ = 5565284069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5565316037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2782658418 + 2782658419.

It is an arithmetic number, because the mean of its divisors is an integer number (2782658419).

Almost surely, 2^5565316837 is an apocalyptic number.

It is an amenable number.

5565316837 is a deficient number, since it is larger than the sum of its proper divisors (1).

5565316837 is an equidigital number, since it uses as much as digits as its factorization.

5565316837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2268000, while the sum is 49.

The square root of 5565316837 is about 74601.0511789211. The cubic root of 5565316837 is about 1772.1342993167.

The spelling of 5565316837 in words is "five billion, five hundred sixty-five million, three hundred sixteen thousand, eight hundred thirty-seven".