5609437161 has 32 divisors (see below), whose sum is σ = 7858363392. Its totient is φ = 3555814080.

The previous prime is 5609437159. The next prime is 5609437177. The reversal of 5609437161 is 1617349065.

It is not a de Polignac number, because 5609437161 - 2¹ = 5609437159 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5609437061) 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 in 31 ways as a sum of consecutive naturals, for example, 892516 + ... + 898778.

It is an arithmetic number, because the mean of its divisors is an integer number (245573856).

Almost surely, 2^5609437161 is an apocalyptic number.

It is an amenable number.

5609437161 is a deficient number, since it is larger than the sum of its proper divisors (2248926231).

5609437161 is a wasteful number, since it uses less digits than its factorization.

5609437161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6493.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 5609437161 is about 74896.1758770099. The cubic root of 5609437161 is about 1776.8049785412.

The spelling of 5609437161 in words is "five billion, six hundred nine million, four hundred thirty-seven thousand, one hundred sixty-one".