50042579 has 2 divisors, whose sum is σ = 50042580. Its totient is φ = 50042578.

The previous prime is 50042563. The next prime is 50042617. The reversal of 50042579 is 97524005.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50042579 - 2⁴ = 50042563 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50042519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25021289 + 25021290.

It is an arithmetic number, because the mean of its divisors is an integer number (25021290).

Almost surely, 2^50042579 is an apocalyptic number.

50042579 is a deficient number, since it is larger than the sum of its proper divisors (1).

50042579 is an equidigital number, since it uses as much as digits as its factorization.

50042579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 50042579 is about 7074.0779611197. The cubic root of 50042579 is about 368.5076951116.

The spelling of 50042579 in words is "fifty million, forty-two thousand, five hundred seventy-nine".