5306563 has 4 divisors (see below), whose sum is σ = 5326560. Its totient is φ = 5286568.

The previous prime is 5306531. The next prime is 5306569. The reversal of 5306563 is 3656035.

5306563 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5306563 - 2⁵ = 5306531 is a prime.

It is a super-2 number, since 2×5306563² = 56319221745938, which contains 22 as substring.

It is a Duffinian number.

5306563 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5306569) 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, 9595 + ... + 10132.

It is an arithmetic number, because the mean of its divisors is an integer number (1331640).

Almost surely, 2^5306563 is an apocalyptic number.

5306563 is a deficient number, since it is larger than the sum of its proper divisors (19997).

5306563 is a wasteful number, since it uses less digits than its factorization.

5306563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19996.

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 5306563 is about 2303.5978381653. The cubic root of 5306563 is about 174.4232769726.

The spelling of 5306563 in words is "five million, three hundred six thousand, five hundred sixty-three".