5653585872 has 120 divisors (see below), whose sum is σ = 17311177728. Its totient is φ = 1708185600.

The previous prime is 5653585837. The next prime is 5653585879. The reversal of 5653585872 is 2785853565.

It is a happy number.

5653585872 is a `hidden beast` number, since 5 + 6 + 5 + 3 + 58 + 587 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5653585879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 554097 + ... + 564207.

Almost surely, 2^5653585872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5653585872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8655588864).

5653585872 is an abundant number, since it is smaller than the sum of its proper divisors (11657591856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5653585872 is a wasteful number, since it uses less digits than its factorization.

5653585872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10489 (or 10480 counting only the distinct ones).

The product of its digits is 10080000, while the sum is 54.

The square root of 5653585872 is about 75190.3309741352. The cubic root of 5653585872 is about 1781.4542120368.

The spelling of 5653585872 in words is "five billion, six hundred fifty-three million, five hundred eighty-five thousand, eight hundred seventy-two".