5039543 has 4 divisors (see below), whose sum is σ = 5071800. Its totient is φ = 5007288.

The previous prime is 5039537. The next prime is 5039549. The reversal of 5039543 is 3459305.

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

It is an interprime number because it is at equal distance from previous prime (5039537) and next prime (5039549).

It is a cyclic number.

It is not a de Polignac number, because 5039543 - 2⁴ = 5039527 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 (5039549) 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, 15893 + ... + 16206.

It is an arithmetic number, because the mean of its divisors is an integer number (1267950).

Almost surely, 2^5039543 is an apocalyptic number.

5039543 is a deficient number, since it is larger than the sum of its proper divisors (32257).

5039543 is a wasteful number, since it uses less digits than its factorization.

5039543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32256.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 5039543 is about 2244.8926477674. The cubic root of 5039543 is about 171.4471953642.

It can be divided in two parts, 50 and 39543, that added together give a palindrome (39593).

The spelling of 5039543 in words is "five million, thirty-nine thousand, five hundred forty-three".