5559965 has 8 divisors (see below), whose sum is σ = 6798168. Its totient is φ = 4363840.

The previous prime is 5559947. The next prime is 5559979. The reversal of 5559965 is 5699555.

It can be written as a sum of positive squares in 4 ways, for example, as 1006009 + 4553956 = 1003^2 + 2134^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5559965 - 2⁸ = 5559709 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 10226 + ... + 10755.

It is an arithmetic number, because the mean of its divisors is an integer number (849771).

Almost surely, 2^5559965 is an apocalyptic number.

It is an amenable number.

5559965 is a deficient number, since it is larger than the sum of its proper divisors (1238203).

5559965 is a wasteful number, since it uses less digits than its factorization.

5559965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21039.

The product of its digits is 303750, while the sum is 44.

The square root of 5559965 is about 2357.9578028455. The cubic root of 5559965 is about 177.1566064783.

The spelling of 5559965 in words is "five million, five hundred fifty-nine thousand, nine hundred sixty-five".