5503665 has 32 divisors (see below), whose sum is σ = 9455616. Its totient is φ = 2723840.

The previous prime is 5503661. The next prime is 5503721. The reversal of 5503665 is 5663055.

It is not a de Polignac number, because 5503665 - 2² = 5503661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5503661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28720 + ... + 28910.

It is an arithmetic number, because the mean of its divisors is an integer number (295488).

Almost surely, 2^5503665 is an apocalyptic number.

It is an amenable number.

5503665 is a deficient number, since it is larger than the sum of its proper divisors (3951951).

5503665 is a wasteful number, since it uses less digits than its factorization.

5503665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 5503665 is about 2345.9891304096. The cubic root of 5503665 is about 176.5566163231.

The spelling of 5503665 in words is "five million, five hundred three thousand, six hundred sixty-five".