5565543 has 8 divisors (see below), whose sum is σ = 7441008. Its totient is φ = 3700224.

The previous prime is 5565509. The next prime is 5565551. The reversal of 5565543 is 3455655.

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

It is not a de Polignac number, because 5565543 - 2⁹ = 5565031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5565643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1146 + ... + 3527.

It is an arithmetic number, because the mean of its divisors is an integer number (930126).

Almost surely, 2^5565543 is an apocalyptic number.

5565543 is a deficient number, since it is larger than the sum of its proper divisors (1875465).

5565543 is a wasteful number, since it uses less digits than its factorization.

5565543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5073.

The product of its digits is 45000, while the sum is 33.

The square root of 5565543 is about 2359.1403095196. The cubic root of 5565543 is about 177.2158304286.

The spelling of 5565543 in words is "five million, five hundred sixty-five thousand, five hundred forty-three".