50509199 has 18 divisors (see below), whose sum is σ = 56696328. Its totient is φ = 44974800.

The previous prime is 50509177. The next prime is 50509229. The reversal of 50509199 is 99190505.

50509199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50509199 - 2²⁰ = 49460623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50509139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 162254 + ... + 162564.

It is an arithmetic number, because the mean of its divisors is an integer number (3149796).

Almost surely, 2^50509199 is an apocalyptic number.

50509199 is a deficient number, since it is larger than the sum of its proper divisors (6187129).

50509199 is a wasteful number, since it uses less digits than its factorization.

50509199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399 (or 355 counting only the distinct ones).

The product of its (nonzero) digits is 18225, while the sum is 38.

The square root of 50509199 is about 7106.9824116850. The cubic root of 50509199 is about 369.6495317848.

The spelling of 50509199 in words is "fifty million, five hundred nine thousand, one hundred ninety-nine".