59085509 has 4 divisors (see below), whose sum is σ = 67526304. Its totient is φ = 50644716.

The previous prime is 59085487. The next prime is 59085511. The reversal of 59085509 is 90558095.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 59085509 - 2¹² = 59081413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59085539) 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, 4220387 + ... + 4220400.

It is an arithmetic number, because the mean of its divisors is an integer number (16881576).

Almost surely, 2^59085509 is an apocalyptic number.

It is an amenable number.

59085509 is a deficient number, since it is larger than the sum of its proper divisors (8440795).

59085509 is an equidigital number, since it uses as much as digits as its factorization.

59085509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8440794.

The product of its (nonzero) digits is 81000, while the sum is 41.

The square root of 59085509 is about 7686.7098943566. The cubic root of 59085509 is about 389.4876221195.

The spelling of 59085509 in words is "fifty-nine million, eighty-five thousand, five hundred nine".