50641 has 4 divisors (see below), whose sum is σ = 51300. Its totient is φ = 49984.

The previous prime is 50627. The next prime is 50647. The reversal of 50641 is 14605.

50641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9025 + 41616 = 95^2 + 204^2 .

It is a cyclic number.

It is not a de Polignac number, because 50641 - 2⁷ = 50513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50647) 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, 196 + ... + 373.

It is an arithmetic number, because the mean of its divisors is an integer number (12825).

2⁵⁰⁶⁴¹ is an apocalyptic number.

It is an amenable number.

50641 is a deficient number, since it is larger than the sum of its proper divisors (659).

50641 is an equidigital number, since it uses as much as digits as its factorization.

50641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 50641 is about 225.0355527467. The cubic root of 50641 is about 36.9970779285.

Subtracting from 50641 its sum of digits (16), we obtain a 4-th power (50625 = 15⁴).

The spelling of 50641 in words is "fifty thousand, six hundred forty-one".