5565898 has 24 divisors (see below), whose sum is σ = 9505188. Its totient is φ = 2429568.

The previous prime is 5565887. The next prime is 5565907. The reversal of 5565898 is 8985655.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5461569 + 104329 = 2337^2 + 323^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 9090 + ... + 9682.

Almost surely, 2^5565898 is an apocalyptic number.

5565898 is a deficient number, since it is larger than the sum of its proper divisors (3939290).

5565898 is a wasteful number, since it uses less digits than its factorization.

5565898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646 (or 627 counting only the distinct ones).

The product of its digits is 432000, while the sum is 46.

The square root of 5565898 is about 2359.2155475920. The cubic root of 5565898 is about 177.2195982719.

The spelling of 5565898 in words is "five million, five hundred sixty-five thousand, eight hundred ninety-eight".