200559 has 4 divisors (see below), whose sum is σ = 267416. Its totient is φ = 133704.

The previous prime is 200513. The next prime is 200569. The reversal of 200559 is 955002.

200559 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-200559 is a prime.

It is a D-number.

It is a Duffinian number.

200559 is strictly pandigital in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200569) 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, 33424 + ... + 33429.

It is an arithmetic number, because the mean of its divisors is an integer number (66854).

2²⁰⁰⁵⁵⁹ is an apocalyptic number.

200559 is a deficient number, since it is larger than the sum of its proper divisors (66857).

200559 is an equidigital number, since it uses as much as digits as its factorization.

200559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66856.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 200559 is about 447.8381404034. The cubic root of 200559 is about 58.5347882790.

The spelling of 200559 in words is "two hundred thousand, five hundred fifty-nine".