50421299 has 2 divisors, whose sum is σ = 50421300. Its totient is φ = 50421298.

The previous prime is 50421263. The next prime is 50421323. The reversal of 50421299 is 99212405.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50421299 - 2⁸ = 50421043 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50421209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25210649 + 25210650.

It is an arithmetic number, because the mean of its divisors is an integer number (25210650).

Almost surely, 2^50421299 is an apocalyptic number.

50421299 is a deficient number, since it is larger than the sum of its proper divisors (1).

50421299 is an equidigital number, since it uses as much as digits as its factorization.

50421299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 50421299 is about 7100.7956596427. The cubic root of 50421299 is about 369.4349764087.

The spelling of 50421299 in words is "fifty million, four hundred twenty-one thousand, two hundred ninety-nine".