50943 has 4 divisors (see below), whose sum is σ = 67928. Its totient is φ = 33960.

The previous prime is 50929. The next prime is 50951. The reversal of 50943 is 34905.

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

It is not a de Polignac number, because 50943 - 2¹⁰ = 49919 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50923) 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, 8488 + ... + 8493.

It is an arithmetic number, because the mean of its divisors is an integer number (16982).

2⁵⁰⁹⁴³ is an apocalyptic number.

50943 is a deficient number, since it is larger than the sum of its proper divisors (16985).

50943 is a wasteful number, since it uses less digits than its factorization.

50943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16984.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 50943 is about 225.7055604100. The cubic root of 50943 is about 37.0704768237.

Subtracting from 50943 its product of nonzero digits (540), we obtain a triangular number (50403 = T₃₁₇).

The spelling of 50943 in words is "fifty thousand, nine hundred forty-three".