5432543 has 4 divisors (see below), whose sum is σ = 5524680. Its totient is φ = 5340408.

The previous prime is 5432521. The next prime is 5432549. The reversal of 5432543 is 3452345.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5432543 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5432549) 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, 45980 + ... + 46097.

It is an arithmetic number, because the mean of its divisors is an integer number (1381170).

Almost surely, 2^5432543 is an apocalyptic number.

5432543 is a deficient number, since it is larger than the sum of its proper divisors (92137).

5432543 is an equidigital number, since it uses as much as digits as its factorization.

5432543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92136.

The product of its digits is 7200, while the sum is 26.

The square root of 5432543 is about 2330.7816285530. The cubic root of 5432543 is about 175.7927894561.

Adding to 5432543 its reverse (3452345), we get a palindrome (8884888).

The spelling of 5432543 in words is "five million, four hundred thirty-two thousand, five hundred forty-three".