5565536969 has 2 divisors, whose sum is σ = 5565536970. Its totient is φ = 5565536968.

The previous prime is 5565536957. The next prime is 5565536989. The reversal of 5565536969 is 9696355655.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2955553225 + 2609983744 = 54365^2 + 51088^2 .

It is a cyclic number.

It is not a de Polignac number, because 5565536969 - 2²⁰ = 5564488393 is a prime.

It is a super-2 number, since 2×5565536969² = 61950403506611413922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5565536939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2782768484 + 2782768485.

It is an arithmetic number, because the mean of its divisors is an integer number (2782768485).

Almost surely, 2^5565536969 is an apocalyptic number.

It is an amenable number.

5565536969 is a deficient number, since it is larger than the sum of its proper divisors (1).

5565536969 is an equidigital number, since it uses as much as digits as its factorization.

5565536969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32805000, while the sum is 59.

The square root of 5565536969 is about 74602.5265590918. The cubic root of 5565536969 is about 1772.1576641634.

The spelling of 5565536969 in words is "five billion, five hundred sixty-five million, five hundred thirty-six thousand, nine hundred sixty-nine".