4543345543 has 8 divisors (see below), whose sum is σ = 4969322496. Its totient is φ = 4119526200.

The previous prime is 4543345529. The next prime is 4543345559. The reversal of 4543345543 is 3455433454.

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 4543345543 - 2⁹ = 4543345031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4543345496 and 4543345505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4543345943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534993 + ... + 543418.

It is an arithmetic number, because the mean of its divisors is an integer number (621165312).

Almost surely, 2^4543345543 is an apocalyptic number.

4543345543 is a deficient number, since it is larger than the sum of its proper divisors (425976953).

4543345543 is a wasteful number, since it uses less digits than its factorization.

4543345543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078805.

The product of its digits is 864000, while the sum is 40.

The square root of 4543345543 is about 67404.3436508360. The cubic root of 4543345543 is about 1656.2475775486.

Adding to 4543345543 its reverse (3455433454), we get a palindrome (7998778997).

The spelling of 4543345543 in words is "four billion, five hundred forty-three million, three hundred forty-five thousand, five hundred forty-three".