50000000199 has 4 divisors (see below), whose sum is σ = 66666666936. Its totient is φ = 33333333464.

The previous prime is 50000000189. The next prime is 50000000227. The reversal of 50000000199 is 99100000005.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50000000199 - 2³² = 45705032903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50000000189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8333333364 + ... + 8333333369.

It is an arithmetic number, because the mean of its divisors is an integer number (16666666734).

Almost surely, 2^50000000199 is an apocalyptic number.

50000000199 is a deficient number, since it is larger than the sum of its proper divisors (16666666737).

50000000199 is a wasteful number, since it uses less digits than its factorization.

50000000199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16666666736.

The product of its (nonzero) digits is 405, while the sum is 24.

The spelling of 50000000199 in words is "fifty billion, one hundred ninety-nine", and thus it is an aban number.