5565856 has 12 divisors (see below), whose sum is σ = 10957842. Its totient is φ = 2782912.

The previous prime is 5565853. The next prime is 5565871. The reversal of 5565856 is 6585655.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3549456 + 2016400 = 1884^2 + 1420^2 .

It is not an unprimeable number, because it can be changed into a prime (5565853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86935 + ... + 86998.

Almost surely, 2^5565856 is an apocalyptic number.

It is an amenable number.

5565856 is a deficient number, since it is larger than the sum of its proper divisors (5391986).

5565856 is a wasteful number, since it uses less digits than its factorization.

5565856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173943 (or 173935 counting only the distinct ones).

The product of its digits is 180000, while the sum is 40.

The square root of 5565856 is about 2359.2066463114. The cubic root of 5565856 is about 177.2191525073.

The spelling of 5565856 in words is "five million, five hundred sixty-five thousand, eight hundred fifty-six".