59591 has 4 divisors (see below), whose sum is σ = 68112. Its totient is φ = 51072.

The previous prime is 59581. The next prime is 59611. The reversal of 59591 is 19595.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19595 = 5 ⋅3919.

It is not a de Polignac number, because 59591 - 2¹⁰ = 58567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 59591.

It is not an unprimeable number, because it can be changed into a prime (59561) 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, 4250 + ... + 4263.

It is an arithmetic number, because the mean of its divisors is an integer number (17028).

2⁵⁹⁵⁹¹ is an apocalyptic number.

59591 is a deficient number, since it is larger than the sum of its proper divisors (8521).

59591 is an equidigital number, since it uses as much as digits as its factorization.

59591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8520.

The product of its digits is 2025, while the sum is 29.

The square root of 59591 is about 244.1126789005. The cubic root of 59591 is about 39.0595190259.

Adding to 59591 its product of digits (2025), we get a palindrome (61616).

It can be divided in two parts, 595 and 91, that multiplied together give a palindrome (54145).

The spelling of 59591 in words is "fifty-nine thousand, five hundred ninety-one".