50782 has 4 divisors (see below), whose sum is σ = 76176. Its totient is φ = 25390.

The previous prime is 50777. The next prime is 50789. The reversal of 50782 is 28705.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28705 = 5 ⋅5741.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12694 + ... + 12697.

It is an arithmetic number, because the mean of its divisors is an integer number (19044).

2⁵⁰⁷⁸² is an apocalyptic number.

50782 is a deficient number, since it is larger than the sum of its proper divisors (25394).

50782 is a wasteful number, since it uses less digits than its factorization.

50782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25393.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 50782 is about 225.3486188109. The cubic root of 50782 is about 37.0313831616.

The spelling of 50782 in words is "fifty thousand, seven hundred eighty-two".