532043543 has 4 divisors (see below), whose sum is σ = 563340240. Its totient is φ = 500746848.

The previous prime is 532043537. The next prime is 532043563. The reversal of 532043543 is 345340235.

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 532043543 - 2⁸ = 532043287 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 (532043563) 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 3 ways as a sum of consecutive naturals, for example, 15648323 + ... + 15648356.

It is an arithmetic number, because the mean of its divisors is an integer number (140835060).

Almost surely, 2^532043543 is an apocalyptic number.

532043543 is a deficient number, since it is larger than the sum of its proper divisors (31296697).

532043543 is a wasteful number, since it uses less digits than its factorization.

532043543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31296696.

The product of its (nonzero) digits is 21600, while the sum is 29.

The square root of 532043543 is about 23066.0690842631. The cubic root of 532043543 is about 810.3060079378.

Adding to 532043543 its reverse (345340235), we get a palindrome (877383778).

The spelling of 532043543 in words is "five hundred thirty-two million, forty-three thousand, five hundred forty-three".