50943409 has 8 divisors (see below), whose sum is σ = 55692000. Its totient is φ = 46214400.

The previous prime is 50943397. The next prime is 50943419. The reversal of 50943409 is 90434905.

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

It is a cyclic number.

It is not a de Polignac number, because 50943409 - 2⁵ = 50943377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50943419) 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, 849 + ... + 10129.

It is an arithmetic number, because the mean of its divisors is an integer number (6961500).

Almost surely, 2^50943409 is an apocalyptic number.

It is an amenable number.

50943409 is a deficient number, since it is larger than the sum of its proper divisors (4748591).

50943409 is a wasteful number, since it uses less digits than its factorization.

50943409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9791.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 50943409 is about 7137.4651662898. The cubic root of 50943409 is about 370.7057603119.

The spelling of 50943409 in words is "fifty million, nine hundred forty-three thousand, four hundred nine".