5556563 has 4 divisors (see below), whose sum is σ = 5563080. Its totient is φ = 5550048.

The previous prime is 5556559. The next prime is 5556619. The reversal of 5556563 is 3656555.

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 5556563 - 2² = 5556559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5550563) 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 3 ways as a sum of consecutive naturals, for example, 1745 + ... + 3762.

It is an arithmetic number, because the mean of its divisors is an integer number (1390770).

Almost surely, 2^5556563 is an apocalyptic number.

5556563 is a deficient number, since it is larger than the sum of its proper divisors (6517).

5556563 is a wasteful number, since it uses less digits than its factorization.

5556563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6516.

The product of its digits is 67500, while the sum is 35.

The square root of 5556563 is about 2357.2363055069. The cubic root of 5556563 is about 177.1204665781.

The spelling of 5556563 in words is "five million, five hundred fifty-six thousand, five hundred sixty-three".