50859 has 6 divisors (see below), whose sum is σ = 73476. Its totient is φ = 33900.

The previous prime is 50857. The next prime is 50867. The reversal of 50859 is 95805.

It is not a de Polignac number, because 50859 - 2¹ = 50857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50857) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2817 + ... + 2834.

It is an arithmetic number, because the mean of its divisors is an integer number (12246).

2⁵⁰⁸⁵⁹ is an apocalyptic number.

50859 is a deficient number, since it is larger than the sum of its proper divisors (22617).

50859 is a wasteful number, since it uses less digits than its factorization.

50859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5657 (or 5654 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 50859 is about 225.5194004958. The cubic root of 50859 is about 37.0500904236.

It can be divided in two parts, 50 and 859, that added together give a palindrome (909).

The spelling of 50859 in words is "fifty thousand, eight hundred fifty-nine".