50822399 has 2 divisors, whose sum is σ = 50822400. Its totient is φ = 50822398.

The previous prime is 50822377. The next prime is 50822417. The reversal of 50822399 is 99322805.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50822399 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50822899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25411199 + 25411200.

It is an arithmetic number, because the mean of its divisors is an integer number (25411200).

Almost surely, 2^50822399 is an apocalyptic number.

50822399 is a deficient number, since it is larger than the sum of its proper divisors (1).

50822399 is an equidigital number, since it uses as much as digits as its factorization.

50822399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 50822399 is about 7128.9830270523. The cubic root of 50822399 is about 370.4120051364.

The spelling of 50822399 in words is "fifty million, eight hundred twenty-two thousand, three hundred ninety-nine".