50543219 has 4 divisors (see below), whose sum is σ = 50581200. Its totient is φ = 50505240.

The previous prime is 50543209. The next prime is 50543231. The reversal of 50543219 is 91234505.

50543219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50543219 - 2¹² = 50539123 is a prime.

It is a super-2 number, since 2×50543219² = 5109233973763922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50543191 and 50543200.

It is not an unprimeable number, because it can be changed into a prime (50543209) 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, 16919 + ... + 19680.

It is an arithmetic number, because the mean of its divisors is an integer number (12645300).

Almost surely, 2^50543219 is an apocalyptic number.

50543219 is a deficient number, since it is larger than the sum of its proper divisors (37981).

50543219 is a wasteful number, since it uses less digits than its factorization.

50543219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37980.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 50543219 is about 7109.3754296703. The cubic root of 50543219 is about 369.7325044908.

The spelling of 50543219 in words is "fifty million, five hundred forty-three thousand, two hundred nineteen".