5663505 has 16 divisors (see below), whose sum is σ = 9172800. Its totient is φ = 2983488.

The previous prime is 5663503. The next prime is 5663513. The reversal of 5663505 is 5053665.

It is not a de Polignac number, because 5663505 - 2¹ = 5663503 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5663503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1030 + ... + 3519.

It is an arithmetic number, because the mean of its divisors is an integer number (573300).

Almost surely, 2^5663505 is an apocalyptic number.

It is an amenable number.

5663505 is a deficient number, since it is larger than the sum of its proper divisors (3509295).

5663505 is a wasteful number, since it uses less digits than its factorization.

5663505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4640.

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

The square root of 5663505 is about 2379.8119673621. The cubic root of 5663505 is about 178.2495447849.

The spelling of 5663505 in words is "five million, six hundred sixty-three thousand, five hundred five".