50879 has 4 divisors (see below), whose sum is σ = 51576. Its totient is φ = 50184.

The previous prime is 50873. The next prime is 50891. The reversal of 50879 is 97805.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50879 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 (50873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224 + ... + 389.

It is an arithmetic number, because the mean of its divisors is an integer number (12894).

2⁵⁰⁸⁷⁹ is an apocalyptic number.

50879 is a deficient number, since it is larger than the sum of its proper divisors (697).

50879 is an equidigital number, since it uses as much as digits as its factorization.

50879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 50879 is about 225.5637382205. The cubic root of 50879 is about 37.0549463632.

It can be divided in two parts, 50 and 879, that added together give a palindrome (929).

The spelling of 50879 in words is "fifty thousand, eight hundred seventy-nine".