5507665 has 4 divisors (see below), whose sum is σ = 6609204. Its totient is φ = 4406128.

The previous prime is 5507659. The next prime is 5507669. The reversal of 5507665 is 5667055.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 859329 + 4648336 = 927^2 + 2156^2 .

It is a cyclic number.

It is not a de Polignac number, because 5507665 - 2³ = 5507657 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5507665.

It is not an unprimeable number, because it can be changed into a prime (5507669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550762 + ... + 550771.

It is an arithmetic number, because the mean of its divisors is an integer number (1652301).

Almost surely, 2^5507665 is an apocalyptic number.

It is an amenable number.

5507665 is a deficient number, since it is larger than the sum of its proper divisors (1101539).

5507665 is a wasteful number, since it uses less digits than its factorization.

5507665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101538.

The product of its (nonzero) digits is 31500, while the sum is 34.

The square root of 5507665 is about 2346.8414944346. The cubic root of 5507665 is about 176.5993790665.

The spelling of 5507665 in words is "five million, five hundred seven thousand, six hundred sixty-five".