5449575569 has 2 divisors, whose sum is σ = 5449575570. Its totient is φ = 5449575568.

The previous prime is 5449575559. The next prime is 5449575613. The reversal of 5449575569 is 9655759445.

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., 4992129025 + 457446544 = 70655^2 + 21388^2 .

It is a cyclic number.

It is not a de Polignac number, because 5449575569 - 2²⁸ = 5181140113 is a prime.

It is a super-2 number, since 2×5449575569² = 59395747764483347522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5449575559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2724787784 + 2724787785.

It is an arithmetic number, because the mean of its divisors is an integer number (2724787785).

Almost surely, 2^5449575569 is an apocalyptic number.

It is an amenable number.

5449575569 is a deficient number, since it is larger than the sum of its proper divisors (1).

5449575569 is an equidigital number, since it uses as much as digits as its factorization.

5449575569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020000, while the sum is 59.

The square root of 5449575569 is about 73821.2406357411. The cubic root of 5449575569 is about 1759.7631793313.

The spelling of 5449575569 in words is "five billion, four hundred forty-nine million, five hundred seventy-five thousand, five hundred sixty-nine".