5599444 has 6 divisors (see below), whose sum is σ = 9799034. Its totient is φ = 2799720.

The previous prime is 5599427. The next prime is 5599457. The reversal of 5599444 is 4449955.

It can be written as a sum of positive squares in only one way, i.e., 3196944 + 2402500 = 1788^2 + 1550^2 .

It is a d-powerful number, because it can be written as 5⁵ + 5⁵ + 9⁶ + 9⁷ + 4⁴ + 4⁷ + 4⁹ .

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 5599397 and 5599406.

It is a congruent number.

It is an unprimeable number.

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, 699927 + ... + 699934.

Almost surely, 2^5599444 is an apocalyptic number.

It is an amenable number.

5599444 is a deficient number, since it is larger than the sum of its proper divisors (4199590).

5599444 is a wasteful number, since it uses less digits than its factorization.

5599444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399865 (or 1399863 counting only the distinct ones).

The product of its digits is 129600, while the sum is 40.

The square root of 5599444 is about 2366.3144338824. The cubic root of 5599444 is about 177.5749230751.

It can be divided in two parts, 55 and 99444, that added together give a palindrome (99499).

The spelling of 5599444 in words is "five million, five hundred ninety-nine thousand, four hundred forty-four".