59113609 has 4 divisors (see below), whose sum is σ = 59201604. Its totient is φ = 59025616.

The previous prime is 59113601. The next prime is 59113627. The reversal of 59113609 is 90631195.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41641209 + 17472400 = 6453^2 + 4180^2 .

It is a cyclic number.

It is not a de Polignac number, because 59113609 - 2³ = 59113601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (59113601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42982 + ... + 44335.

It is an arithmetic number, because the mean of its divisors is an integer number (14800401).

Almost surely, 2^59113609 is an apocalyptic number.

It is an amenable number.

59113609 is a deficient number, since it is larger than the sum of its proper divisors (87995).

59113609 is an equidigital number, since it uses as much as digits as its factorization.

59113609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87994.

The product of its (nonzero) digits is 7290, while the sum is 34.

The square root of 59113609 is about 7688.5375072246. The cubic root of 59113609 is about 389.5493567581.

The spelling of 59113609 in words is "fifty-nine million, one hundred thirteen thousand, six hundred nine".