5565438 has 24 divisors (see below), whose sum is σ = 12119328. Its totient is φ = 1845792.

The previous prime is 5565401. The next prime is 5565449. The reversal of 5565438 is 8345655.

It is a d-powerful number, because it can be written as 5³ + 5⁸ + 6 + 5⁸ + 4⁵ + 3¹⁴ + 8² .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3531 + ... + 4857.

It is an arithmetic number, because the mean of its divisors is an integer number (504972).

Almost surely, 2^5565438 is an apocalyptic number.

5565438 is an abundant number, since it is smaller than the sum of its proper divisors (6553890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5565438 is a wasteful number, since it uses less digits than its factorization.

5565438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568 (or 1565 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 5565438 is about 2359.1180555453. The cubic root of 5565438 is about 177.2147159654.

The spelling of 5565438 in words is "five million, five hundred sixty-five thousand, four hundred thirty-eight".