50342891 has 2 divisors, whose sum is σ = 50342892. Its totient is φ = 50342890.

The previous prime is 50342879. The next prime is 50342909. The reversal of 50342891 is 19824305.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50342891 - 2¹⁸ = 50080747 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50372891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25171445 + 25171446.

It is an arithmetic number, because the mean of its divisors is an integer number (25171446).

Almost surely, 2^50342891 is an apocalyptic number.

50342891 is a deficient number, since it is larger than the sum of its proper divisors (1).

50342891 is an equidigital number, since it uses as much as digits as its factorization.

50342891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 50342891 is about 7095.2724401534. The cubic root of 50342891 is about 369.2433795629.

The spelling of 50342891 in words is "fifty million, three hundred forty-two thousand, eight hundred ninety-one".