5565144 has 32 divisors (see below), whose sum is σ = 14983920. Its totient is φ = 1712256.

The previous prime is 5565139. The next prime is 5565163. The reversal of 5565144 is 4415655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8607 + ... + 9230.

Almost surely, 2^5565144 is an apocalyptic number.

It is an amenable number.

5565144 is an abundant number, since it is smaller than the sum of its proper divisors (9418776).

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

5565144 is a wasteful number, since it uses less digits than its factorization.

5565144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17859 (or 17855 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 5565144 is about 2359.0557433007. The cubic root of 5565144 is about 177.2115953937.

The spelling of 5565144 in words is "five million, five hundred sixty-five thousand, one hundred forty-four".