50185199 has 2 divisors, whose sum is σ = 50185200. Its totient is φ = 50185198.

The previous prime is 50185129. The next prime is 50185229. The reversal of 50185199 is 99158105.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50185199 - 2²⁰ = 49136623 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 (50185129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25092599 + 25092600.

It is an arithmetic number, because the mean of its divisors is an integer number (25092600).

Almost surely, 2^50185199 is an apocalyptic number.

50185199 is a deficient number, since it is larger than the sum of its proper divisors (1).

50185199 is an equidigital number, since it uses as much as digits as its factorization.

50185199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 38.

The square root of 50185199 is about 7084.1512547376. The cubic root of 50185199 is about 368.8574420615.

The spelling of 50185199 in words is "fifty million, one hundred eighty-five thousand, one hundred ninety-nine".