50016009 has 8 divisors (see below), whose sum is σ = 68239072. Its totient is φ = 32568480.

The previous prime is 50015993. The next prime is 50016019. The reversal of 50016009 is 90061005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50016009 - 2⁴ = 50015993 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50016019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193732 + ... + 193989.

It is an arithmetic number, because the mean of its divisors is an integer number (8529884).

Almost surely, 2^50016009 is an apocalyptic number.

It is an amenable number.

50016009 is a deficient number, since it is larger than the sum of its proper divisors (18223063).

50016009 is a wasteful number, since it uses less digits than its factorization.

50016009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387767.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 50016009 is about 7072.1997285145. The cubic root of 50016009 is about 368.4424641086.

The spelling of 50016009 in words is "fifty million, sixteen thousand, nine".