5563623 has 8 divisors (see below), whose sum is σ = 7988848. Its totient is φ = 3423744.

The previous prime is 5563619. The next prime is 5563643. The reversal of 5563623 is 3263655.

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

It is not a de Polignac number, because 5563623 - 2² = 5563619 is a prime.

It is a super-2 number, since 2×5563623² = 61907801772258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5563603) 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, 71290 + ... + 71367.

It is an arithmetic number, because the mean of its divisors is an integer number (998606).

Almost surely, 2^5563623 is an apocalyptic number.

5563623 is a deficient number, since it is larger than the sum of its proper divisors (2425225).

5563623 is a wasteful number, since it uses less digits than its factorization.

5563623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142673.

The product of its digits is 16200, while the sum is 30.

The square root of 5563623 is about 2358.7333465231. The cubic root of 5563623 is about 177.1954494566.

Subtracting from 5563623 its reverse (3263655), we obtain a cube (2299968 = 132³).

The spelling of 5563623 in words is "five million, five hundred sixty-three thousand, six hundred twenty-three".