5535665 has 8 divisors (see below), whose sum is σ = 6872040. Its totient is φ = 4275712.

The previous prime is 5535661. The next prime is 5535683. The reversal of 5535665 is 5665355.

It can be written as a sum of positive squares in 4 ways, for example, as 8464 + 5527201 = 92^2 + 2351^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5535665 - 2² = 5535661 is a prime.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5535661) by changing a digit.

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, 18944 + ... + 19233.

It is an arithmetic number, because the mean of its divisors is an integer number (859005).

Almost surely, 2^5535665 is an apocalyptic number.

It is an amenable number.

5535665 is a deficient number, since it is larger than the sum of its proper divisors (1336375).

5535665 is a wasteful number, since it uses less digits than its factorization.

5535665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38211.

The product of its digits is 67500, while the sum is 35.

The square root of 5535665 is about 2352.7993964637. The cubic root of 5535665 is about 176.8981400800.

The spelling of 5535665 in words is "five million, five hundred thirty-five thousand, six hundred sixty-five".