5643533 has 8 divisors (see below), whose sum is σ = 6730368. Its totient is φ = 4626864.

The previous prime is 5643529. The next prime is 5643553. The reversal of 5643533 is 3353465.

It is a happy number.

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

It is not a de Polignac number, because 5643533 - 2² = 5643529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5643496 and 5643505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5643503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17366 + ... + 17687.

It is an arithmetic number, because the mean of its divisors is an integer number (841296).

Almost surely, 2^5643533 is an apocalyptic number.

It is an amenable number.

5643533 is a deficient number, since it is larger than the sum of its proper divisors (1086835).

5643533 is a wasteful number, since it uses less digits than its factorization.

5643533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35083.

The product of its digits is 16200, while the sum is 29.

The square root of 5643533 is about 2375.6121316410. The cubic root of 5643533 is about 178.0397693406.

Adding to 5643533 its reverse (3353465), we get a palindrome (8996998).

The spelling of 5643533 in words is "five million, six hundred forty-three thousand, five hundred thirty-three".