50422949 has 2 divisors, whose sum is σ = 50422950. Its totient is φ = 50422948.

The previous prime is 50422919. The next prime is 50422997. The reversal of 50422949 is 94922405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36990724 + 13432225 = 6082^2 + 3665^2 .

It is a cyclic number.

It is not a de Polignac number, because 50422949 - 2¹² = 50418853 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50422919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25211474 + 25211475.

It is an arithmetic number, because the mean of its divisors is an integer number (25211475).

Almost surely, 2^50422949 is an apocalyptic number.

It is an amenable number.

50422949 is a deficient number, since it is larger than the sum of its proper divisors (1).

50422949 is an equidigital number, since it uses as much as digits as its factorization.

50422949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 50422949 is about 7100.9118428551. The cubic root of 50422949 is about 369.4390061942.

The spelling of 50422949 in words is "fifty million, four hundred twenty-two thousand, nine hundred forty-nine".