50780 has 12 divisors (see below), whose sum is σ = 106680. Its totient is φ = 20304.

The previous prime is 50777. The next prime is 50789. The reversal of 50780 is 8705.

50780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 2539 = 50780 / (5 + 0 + 7 + 8 + 0).

It is a nialpdrome in base 5.

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 in 3 ways as a sum of consecutive naturals, for example, 1250 + ... + 1289.

It is an arithmetic number, because the mean of its divisors is an integer number (8890).

2⁵⁰⁷⁸⁰ is an apocalyptic number.

It is an amenable number.

50780 is an abundant number, since it is smaller than the sum of its proper divisors (55900).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53340).

50780 is a wasteful number, since it uses less digits than its factorization.

50780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2548 (or 2546 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 50780 is about 225.3441811985. The cubic root of 50780 is about 37.0308970068.

The spelling of 50780 in words is "fifty thousand, seven hundred eighty".