50669291 has 2 divisors, whose sum is σ = 50669292. Its totient is φ = 50669290.

The previous prime is 50669273. The next prime is 50669327. The reversal of 50669291 is 19296605.

50669291 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 50669291 - 2¹⁴ = 50652907 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50669261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25334645 + 25334646.

It is an arithmetic number, because the mean of its divisors is an integer number (25334646).

Almost surely, 2^50669291 is an apocalyptic number.

50669291 is a deficient number, since it is larger than the sum of its proper divisors (1).

50669291 is an equidigital number, since it uses as much as digits as its factorization.

50669291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 50669291 is about 7118.2365091362. The cubic root of 50669291 is about 370.0396621714.

The spelling of 50669291 in words is "fifty million, six hundred sixty-nine thousand, two hundred ninety-one".