50829 has 4 divisors (see below), whose sum is σ = 67776. Its totient is φ = 33884.

The previous prime is 50821. The next prime is 50833. The reversal of 50829 is 92805.

50829 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50829 - 2³ = 50821 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 50799 and 50808.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8469 + ... + 8474.

It is an arithmetic number, because the mean of its divisors is an integer number (16944).

2⁵⁰⁸²⁹ is an apocalyptic number.

It is an amenable number.

50829 is a deficient number, since it is larger than the sum of its proper divisors (16947).

50829 is a wasteful number, since it uses less digits than its factorization.

50829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16946.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 50829 is about 225.4528775598. The cubic root of 50829 is about 37.0428041266.

Subtracting from 50829 its sum of digits (24), we obtain a palindrome (50805).

The spelling of 50829 in words is "fifty thousand, eight hundred twenty-nine".