50856 has 32 divisors (see below), whose sum is σ = 137760. Its totient is φ = 15552.

The previous prime is 50849. The next prime is 50857. The reversal of 50856 is 65805.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 50856.

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

50856 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 in 7 ways as a sum of consecutive naturals, for example, 231 + ... + 393.

It is an arithmetic number, because the mean of its divisors is an integer number (4305).

2⁵⁰⁸⁵⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68880).

50856 is an abundant number, since it is smaller than the sum of its proper divisors (86904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50856 is a wasteful number, since it uses less digits than its factorization.

50856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 50856 is about 225.5127490853. The cubic root of 50856 is about 37.0493619229.

The spelling of 50856 in words is "fifty thousand, eight hundred fifty-six".