50009159 has 4 divisors (see below), whose sum is σ = 52641240. Its totient is φ = 47377080.

The previous prime is 50009149. The next prime is 50009173. The reversal of 50009159 is 95190005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95190005 = 5 ⋅19038001.

It is a cyclic number.

It is not a de Polignac number, because 50009159 - 2⁴ = 50009143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50009149) 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, 1316012 + ... + 1316049.

It is an arithmetic number, because the mean of its divisors is an integer number (13160310).

Almost surely, 2^50009159 is an apocalyptic number.

50009159 is a deficient number, since it is larger than the sum of its proper divisors (2632081).

50009159 is a wasteful number, since it uses less digits than its factorization.

50009159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632080.

The product of its (nonzero) digits is 2025, while the sum is 29.

The square root of 50009159 is about 7071.7154213104. The cubic root of 50009159 is about 368.4256431870.

The spelling of 50009159 in words is "fifty million, nine thousand, one hundred fifty-nine".