50543418 has 8 divisors (see below), whose sum is σ = 101086848. Its totient is φ = 16847804.

The previous prime is 50543411. The next prime is 50543459. The reversal of 50543418 is 81434505.

50543418 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.

50543418 is an admirable number.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (50543411) 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 3 ways as a sum of consecutive naturals, for example, 4211946 + ... + 4211957.

It is an arithmetic number, because the mean of its divisors is an integer number (12635856).

Almost surely, 2^50543418 is an apocalyptic number.

50543418 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50543418 is a wasteful number, since it uses less digits than its factorization.

50543418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8423908.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 50543418 is about 7109.3894252601. The cubic root of 50543418 is about 369.7329897301.

The spelling of 50543418 in words is "fifty million, five hundred forty-three thousand, four hundred eighteen".