5043538 has 4 divisors (see below), whose sum is σ = 7565310. Its totient is φ = 2521768.

The previous prime is 5043527. The next prime is 5043547. The reversal of 5043538 is 8353405.

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

It can be written as a sum of positive squares in only one way, i.e., 2537649 + 2505889 = 1593^2 + 1583^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260883 + ... + 1260886.

Almost surely, 2^5043538 is an apocalyptic number.

5043538 is a deficient number, since it is larger than the sum of its proper divisors (2521772).

5043538 is a wasteful number, since it uses less digits than its factorization.

5043538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2521771.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 5043538 is about 2245.7822690546. The cubic root of 5043538 is about 171.4924872115.

The spelling of 5043538 in words is "five million, forty-three thousand, five hundred thirty-eight".