653275564 has 12 divisors (see below), whose sum is σ = 1143933784. Its totient is φ = 326437344.

The previous prime is 653275561. The next prime is 653275577. The reversal of 653275564 is 465572356.

It is a self number, because there is not a number n which added to its sum of digits gives 653275564.

It is not an unprimeable number, because it can be changed into a prime (653275561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42654 + ... + 55909.

Almost surely, 2^653275564 is an apocalyptic number.

It is an amenable number.

653275564 is a deficient number, since it is larger than the sum of its proper divisors (490658220).

653275564 is a wasteful number, since it uses less digits than its factorization.

653275564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100224 (or 100222 counting only the distinct ones).

The product of its digits is 756000, while the sum is 43.

The square root of 653275564 is about 25559.2559359618. The cubic root of 653275564 is about 867.6917559532.

The spelling of 653275564 in words is "six hundred fifty-three million, two hundred seventy-five thousand, five hundred sixty-four".