5653664 has 12 divisors (see below), whose sum is σ = 11130714. Its totient is φ = 2826816.

The previous prime is 5653657. The next prime is 5653679. The reversal of 5653664 is 4663565.

It can be written as a sum of positive squares in only one way, i.e., 4443664 + 1210000 = 2108^2 + 1100^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88307 + ... + 88370.

Almost surely, 2^5653664 is an apocalyptic number.

It is an amenable number.

5653664 is a deficient number, since it is larger than the sum of its proper divisors (5477050).

5653664 is a wasteful number, since it uses less digits than its factorization.

5653664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176687 (or 176679 counting only the distinct ones).

The product of its digits is 64800, while the sum is 35.

The square root of 5653664 is about 2377.7434680806. The cubic root of 5653664 is about 178.1462418086.

Subtracting from 5653664 its reverse (4663565), we obtain a palindrome (990099).

The spelling of 5653664 in words is "five million, six hundred fifty-three thousand, six hundred sixty-four".