5653689544 has 16 divisors (see below), whose sum is σ = 10641919500. Its totient is φ = 2815844352.

The previous prime is 5653689539. The next prime is 5653689553. The reversal of 5653689544 is 4459863565.

It can be written as a sum of positive squares in 2 ways, for example, as 5214284100 + 439405444 = 72210^2 + 20962^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1372869 + ... + 1376980.

Almost surely, 2^5653689544 is an apocalyptic number.

It is an amenable number.

5653689544 is a deficient number, since it is larger than the sum of its proper divisors (4988229956).

5653689544 is a wasteful number, since it uses less digits than its factorization.

5653689544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750112 (or 2750108 counting only the distinct ones).

The product of its digits is 15552000, while the sum is 55.

The square root of 5653689544 is about 75191.0203681264. The cubic root of 5653689544 is about 1781.4651010429.

The spelling of 5653689544 in words is "five billion, six hundred fifty-three million, six hundred eighty-nine thousand, five hundred forty-four".