5565944 has 8 divisors (see below), whose sum is σ = 10436160. Its totient is φ = 2782968.

The previous prime is 5565913. The next prime is 5565979. The reversal of 5565944 is 4495655.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×5565944² = 61959465222272, which contains 22 as substring.

It is a d-powerful number, because it can be written as 5⁷ + 5⁹ + 6⁴ + 5⁹ + 9⁶ + 4⁴ + 4¹⁰ .

It is a junction number, because it is equal to n+sod(n) for n = 5565898 and 5565907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347864 + ... + 347879.

It is an arithmetic number, because the mean of its divisors is an integer number (1304520).

Almost surely, 2^5565944 is an apocalyptic number.

It is an amenable number.

5565944 is a deficient number, since it is larger than the sum of its proper divisors (4870216).

5565944 is a wasteful number, since it uses less digits than its factorization.

5565944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695749 (or 695745 counting only the distinct ones).

The product of its digits is 108000, while the sum is 38.

The square root of 5565944 is about 2359.2252965751. The cubic root of 5565944 is about 177.2200864878.

The spelling of 5565944 in words is "five million, five hundred sixty-five thousand, nine hundred forty-four".