9005563 has 24 divisors (see below), whose sum is σ = 11696400. Its totient is φ = 6870528.

The previous prime is 9005561. The next prime is 9005621. The reversal of 9005563 is 3655009.

It is a happy number.

It is not a de Polignac number, because 9005563 - 2¹ = 9005561 is a prime.

It is a super-2 number, since 2×9005563² = 162200329893938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9005561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15543 + ... + 16111.

It is an arithmetic number, because the mean of its divisors is an integer number (487350).

Almost surely, 2^9005563 is an apocalyptic number.

9005563 is a deficient number, since it is larger than the sum of its proper divisors (2690837).

9005563 is a wasteful number, since it uses less digits than its factorization.

9005563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 9005563 is about 3000.9270234379. The cubic root of 9005563 is about 208.0512309088.

The spelling of 9005563 in words is "nine million, five thousand, five hundred sixty-three".