5664505 has 16 divisors (see below), whose sum is σ = 8475264. Its totient is φ = 3530880.

The previous prime is 5664499. The next prime is 5664511. The reversal of 5664505 is 5054665.

It is an interprime number because it is at equal distance from previous prime (5664499) and next prime (5664511).

It is not a de Polignac number, because 5664505 - 2³ = 5664497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6972 + ... + 7741.

It is an arithmetic number, because the mean of its divisors is an integer number (529704).

Almost surely, 2^5664505 is an apocalyptic number.

5664505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5664505 is a deficient number, since it is larger than the sum of its proper divisors (2810759).

5664505 is a wasteful number, since it uses less digits than its factorization.

5664505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14736.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 5664505 is about 2380.0220587213. The cubic root of 5664505 is about 178.2600352882.

The spelling of 5664505 in words is "five million, six hundred sixty-four thousand, five hundred five".