5609559065 has 16 divisors (see below), whose sum is σ = 7350042816. Its totient is φ = 4076001600.

The previous prime is 5609559049. The next prime is 5609559073.

5609559065 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5609559065 - 2⁴ = 5609559049 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16355 + ... + 107175.

It is an arithmetic number, because the mean of its divisors is an integer number (459377676).

Almost surely, 2^5609559065 is an apocalyptic number.

5609559065 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5609559065 is a deficient number, since it is larger than the sum of its proper divisors (1740483751).

5609559065 is a wasteful number, since it uses less digits than its factorization.

5609559065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91960.

The product of its (nonzero) digits is 1822500, while the sum is 50.

The square root of 5609559065 is about 74896.9896925103. The cubic root of 5609559065 is about 1776.8178495928.

The spelling of 5609559065 in words is "five billion, six hundred nine million, five hundred fifty-nine thousand, sixty-five".