4532541543 has 10 divisors (see below), whose sum is σ = 6770833784. Its totient is φ = 3021694308.

The previous prime is 4532541539. The next prime is 4532541557. The reversal of 4532541543 is 3451452354.

4532541543 is a `hidden beast` number, since 4 + 53 + 25 + 41 + 543 = 666.

It is not a de Polignac number, because 4532541543 - 2² = 4532541539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4532541498 and 4532541507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4532541583) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 27978571 + ... + 27978732.

Almost surely, 2^4532541543 is an apocalyptic number.

4532541543 is a deficient number, since it is larger than the sum of its proper divisors (2238292241).

4532541543 is an equidigital number, since it uses as much as digits as its factorization.

4532541543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55957315 (or 55957306 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 4532541543 is about 67324.1527462470. The cubic root of 4532541543 is about 1654.9336924843.

Adding to 4532541543 its reverse (3451452354), we get a palindrome (7983993897).

It can be divided in two parts, 45325 and 41543, that added together give a palindrome (86868).

The spelling of 4532541543 in words is "four billion, five hundred thirty-two million, five hundred forty-one thousand, five hundred forty-three".