50201109 has 24 divisors (see below), whose sum is σ = 84236672. Its totient is φ = 28213920.

The previous prime is 50201093. The next prime is 50201159. The reversal of 50201109 is 90110205.

It is not a de Polignac number, because 50201109 - 2⁴ = 50201093 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50201091 and 50201100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50201159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2689 + ... + 10374.

Almost surely, 2^50201109 is an apocalyptic number.

It is an amenable number.

50201109 is a deficient number, since it is larger than the sum of its proper divisors (34035563).

50201109 is a wasteful number, since it uses less digits than its factorization.

50201109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13137 (or 13134 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 50201109 is about 7085.2740949098. The cubic root of 50201109 is about 368.8964170446.

The spelling of 50201109 in words is "fifty million, two hundred one thousand, one hundred nine".