50409443 has 8 divisors (see below), whose sum is σ = 57934080. Its totient is φ = 42965640.

The previous prime is 50409439. The next prime is 50409449. The reversal of 50409443 is 34490405.

50409443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 50409443 - 2² = 50409439 is a prime.

It is a super-2 number, since 2×50409443² = 5082223887140498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50409449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18863 + ... + 21368.

It is an arithmetic number, because the mean of its divisors is an integer number (7241760).

Almost surely, 2^50409443 is an apocalyptic number.

50409443 is a deficient number, since it is larger than the sum of its proper divisors (7524637).

50409443 is a wasteful number, since it uses less digits than its factorization.

50409443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40417.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 50409443 is about 7099.9607745395. The cubic root of 50409443 is about 369.4060179823.

Adding to 50409443 its reverse (34490405), we get a palindrome (84899848).

The spelling of 50409443 in words is "fifty million, four hundred nine thousand, four hundred forty-three".