59599 has 4 divisors (see below), whose sum is σ = 60264. Its totient is φ = 58936.

The previous prime is 59581. The next prime is 59611. The reversal of 59599 is 99595.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 99595 = 5 ⋅19919.

It is a cyclic number.

It is not a de Polignac number, because 59599 - 2⁵ = 59567 is a prime.

It is an Ulam number.

It is a Duffinian number.

59599 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59509) 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, 172 + ... + 385.

It is an arithmetic number, because the mean of its divisors is an integer number (15066).

2⁵⁹⁵⁹⁹ is an apocalyptic number.

59599 is a deficient number, since it is larger than the sum of its proper divisors (665).

59599 is a wasteful number, since it uses less digits than its factorization.

59599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664.

The product of its digits is 18225, while the sum is 37.

The square root of 59599 is about 244.1290642263. The cubic root of 59599 is about 39.0612668411.

It can be divided in two parts, 5 and 9599, that added together give a square (9604 = 98²).

The spelling of 59599 in words is "fifty-nine thousand, five hundred ninety-nine".