5709915569 has 8 divisors (see below), whose sum is σ = 5758425000. Its totient is φ = 5661542272.

The previous prime is 5709915503. The next prime is 5709915581. The reversal of 5709915569 is 9655199075.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 839550625 + 4870364944 = 28975^2 + 69788^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-5709915569 is a prime.

It is a super-2 number, since 2×5709915569² = 65206271610217187522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5709975569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51107 + ... + 118455.

It is an arithmetic number, because the mean of its divisors is an integer number (719803125).

Almost surely, 2^5709915569 is an apocalyptic number.

It is an amenable number.

5709915569 is a deficient number, since it is larger than the sum of its proper divisors (48509431).

5709915569 is a wasteful number, since it uses less digits than its factorization.

5709915569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68067.

The product of its (nonzero) digits is 3827250, while the sum is 56.

The square root of 5709915569 is about 75563.9832790728. The cubic root of 5709915569 is about 1787.3511969892.

The spelling of 5709915569 in words is "five billion, seven hundred nine million, nine hundred fifteen thousand, five hundred sixty-nine".