50822 has 4 divisors (see below), whose sum is σ = 76236. Its totient is φ = 25410.

The previous prime is 50821. The next prime is 50833. The reversal of 50822 is 22805.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22805 = 5 ⋅4561.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 50822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12704 + ... + 12707.

It is an arithmetic number, because the mean of its divisors is an integer number (19059).

2⁵⁰⁸²² is an apocalyptic number.

50822 is a deficient number, since it is larger than the sum of its proper divisors (25414).

50822 is a wasteful number, since it uses less digits than its factorization.

50822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25413.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 50822 is about 225.4373527169. The cubic root of 50822 is about 37.0411035782.

Subtracting from 50822 its sum of digits (17), we obtain a palindrome (50805).

The spelling of 50822 in words is "fifty thousand, eight hundred twenty-two".