5775565 has 8 divisors (see below), whose sum is σ = 6960888. Its totient is φ = 4600320.

The previous prime is 5775557. The next prime is 5775571. The reversal of 5775565 is 5655775.

It can be written as a sum of positive squares in 4 ways, for example, as 2157961 + 3617604 = 1469^2 + 1902^2 .

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

It is not a de Polignac number, because 5775565 - 2³ = 5775557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1192 + ... + 3601.

It is an arithmetic number, because the mean of its divisors is an integer number (870111).

Almost surely, 2^5775565 is an apocalyptic number.

It is an amenable number.

5775565 is a deficient number, since it is larger than the sum of its proper divisors (1185323).

5775565 is a wasteful number, since it uses less digits than its factorization.

5775565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5039.

The product of its digits is 183750, while the sum is 40.

The square root of 5775565 is about 2403.2405206304. The cubic root of 5775565 is about 179.4175100678.

The spelling of 5775565 in words is "five million, seven hundred seventy-five thousand, five hundred sixty-five".