50505199 has 2 divisors, whose sum is σ = 50505200. Its totient is φ = 50505198.

The previous prime is 50505193. The next prime is 50505227. The reversal of 50505199 is 99150505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50505199 - 2¹⁷ = 50374127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50505193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25252599 + 25252600.

It is an arithmetic number, because the mean of its divisors is an integer number (25252600).

Almost surely, 2^50505199 is an apocalyptic number.

50505199 is a deficient number, since it is larger than the sum of its proper divisors (1).

50505199 is an equidigital number, since it uses as much as digits as its factorization.

50505199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10125, while the sum is 34.

The square root of 50505199 is about 7106.7009927251. The cubic root of 50505199 is about 369.6397735810.

The spelling of 50505199 in words is "fifty million, five hundred five thousand, one hundred ninety-nine".