50291 has 2 divisors, whose sum is σ = 50292. Its totient is φ = 50290.

The previous prime is 50287. The next prime is 50311. The reversal of 50291 is 19205.

50291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50291 - 2² = 50287 is a prime.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 50291.

It is not a weakly prime, because it can be changed into another prime (50221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25145 + 25146.

It is an arithmetic number, because the mean of its divisors is an integer number (25146).

2⁵⁰²⁹¹ is an apocalyptic number.

50291 is a deficient number, since it is larger than the sum of its proper divisors (1).

50291 is an equidigital number, since it uses as much as digits as its factorization.

50291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 50291 is about 224.2565495142. The cubic root of 50291 is about 36.9116469918.

Adding to 50291 its reverse (19205), we get a palindrome (69496).

The spelling of 50291 in words is "fifty thousand, two hundred ninety-one".