543853423 has 4 divisors (see below), whose sum is σ = 567499248. Its totient is φ = 520207600.

The previous prime is 543853411. The next prime is 543853439. The reversal of 543853423 is 324358345.

543853423 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 543853423 - 2²⁵ = 510298991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543853483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11822878 + ... + 11822923.

It is an arithmetic number, because the mean of its divisors is an integer number (141874812).

Almost surely, 2^543853423 is an apocalyptic number.

543853423 is a deficient number, since it is larger than the sum of its proper divisors (23645825).

543853423 is a wasteful number, since it uses less digits than its factorization.

543853423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23645824.

The product of its digits is 172800, while the sum is 37.

The square root of 543853423 is about 23320.6651491762. The cubic root of 543853423 is about 816.2576955671.

The spelling of 543853423 in words is "five hundred forty-three million, eight hundred fifty-three thousand, four hundred twenty-three".