5653543 has 8 divisors (see below), whose sum is σ = 6481280. Its totient is φ = 4830840.

The previous prime is 5653523. The next prime is 5653577. The reversal of 5653543 is 3453565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5653543 - 2¹⁷ = 5522471 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 (5653523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1588 + ... + 3718.

It is an arithmetic number, because the mean of its divisors is an integer number (810160).

Almost surely, 2^5653543 is an apocalyptic number.

5653543 is a deficient number, since it is larger than the sum of its proper divisors (827737).

5653543 is a wasteful number, since it uses less digits than its factorization.

5653543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2517.

The product of its digits is 27000, while the sum is 31.

The square root of 5653543 is about 2377.7180236521. The cubic root of 5653543 is about 178.1449709013.

The spelling of 5653543 in words is "five million, six hundred fifty-three thousand, five hundred forty-three".