50040169 has 8 divisors (see below), whose sum is σ = 53051648. Its totient is φ = 47116080.

The previous prime is 50040149. The next prime is 50040227. The reversal of 50040169 is 96104005.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50040169 is a prime.

It is a super-2 number, since 2×50040169² = 5008037027097122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50040149) 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, 20667 + ... + 22960.

It is an arithmetic number, because the mean of its divisors is an integer number (6631456).

Almost surely, 2^50040169 is an apocalyptic number.

It is an amenable number.

50040169 is a deficient number, since it is larger than the sum of its proper divisors (3011479).

50040169 is a wasteful number, since it uses less digits than its factorization.

50040169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43695.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 50040169 is about 7073.9076188483. The cubic root of 50040169 is about 368.5017793639.

The spelling of 50040169 in words is "fifty million, forty thousand, one hundred sixty-nine".