50271979 has 2 divisors, whose sum is σ = 50271980. Its totient is φ = 50271978.

The previous prime is 50271973. The next prime is 50271983. The reversal of 50271979 is 97917205.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50271979 - 2⁹ = 50271467 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50271973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25135989 + 25135990.

It is an arithmetic number, because the mean of its divisors is an integer number (25135990).

Almost surely, 2^50271979 is an apocalyptic number.

50271979 is a deficient number, since it is larger than the sum of its proper divisors (1).

50271979 is an equidigital number, since it uses as much as digits as its factorization.

50271979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39690, while the sum is 40.

The square root of 50271979 is about 7090.2735490247. The cubic root of 50271979 is about 369.0699284583.

The spelling of 50271979 in words is "fifty million, two hundred seventy-one thousand, nine hundred seventy-nine".