5216543 has 4 divisors (see below), whose sum is σ = 5221440. Its totient is φ = 5211648.

The previous prime is 5216521. The next prime is 5216567. The reversal of 5216543 is 3456125.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5216543 - 2¹² = 5212447 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 (5216573) 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, 98 + ... + 3231.

It is an arithmetic number, because the mean of its divisors is an integer number (1305360).

Almost surely, 2^5216543 is an apocalyptic number.

5216543 is a deficient number, since it is larger than the sum of its proper divisors (4897).

5216543 is a wasteful number, since it uses less digits than its factorization.

5216543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4896.

The product of its digits is 3600, while the sum is 26.

The square root of 5216543 is about 2283.9752625631. The cubic root of 5216543 is about 173.4313470154.

The spelling of 5216543 in words is "five million, two hundred sixteen thousand, five hundred forty-three".