5665003 has 4 divisors (see below), whose sum is σ = 5761080. Its totient is φ = 5568928.

The previous prime is 5664991. The next prime is 5665013. The reversal of 5665003 is 3005665.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5665003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5665013) 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 3 ways as a sum of consecutive naturals, for example, 47950 + ... + 48067.

It is an arithmetic number, because the mean of its divisors is an integer number (1440270).

Almost surely, 2^5665003 is an apocalyptic number.

5665003 is a deficient number, since it is larger than the sum of its proper divisors (96077).

5665003 is an equidigital number, since it uses as much as digits as its factorization.

5665003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96076.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 5665003 is about 2380.1266773010. The cubic root of 5665003 is about 178.2652590984.

The spelling of 5665003 in words is "five million, six hundred sixty-five thousand, three".