50166199 has 2 divisors, whose sum is σ = 50166200. Its totient is φ = 50166198.

The previous prime is 50166187. The next prime is 50166203. The reversal of 50166199 is 99166105.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50166199 - 2¹¹ = 50164151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50166119) 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, 25083099 + 25083100.

It is an arithmetic number, because the mean of its divisors is an integer number (25083100).

Almost surely, 2^50166199 is an apocalyptic number.

50166199 is a deficient number, since it is larger than the sum of its proper divisors (1).

50166199 is an equidigital number, since it uses as much as digits as its factorization.

50166199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 37.

The square root of 50166199 is about 7082.8101061655. The cubic root of 50166199 is about 368.8108866616.

The spelling of 50166199 in words is "fifty million, one hundred sixty-six thousand, one hundred ninety-nine".