5653444608 has 288 divisors, whose sum is σ = 19113494400. Its totient is φ = 1576157184.

The previous prime is 5653444591. The next prime is 5653444633. The reversal of 5653444608 is 8064443565.

5653444608 is a `hidden beast` number, since 5 + 6 + 5 + 34 + 4 + 4 + 608 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a super-2 number, since 2×5653444608² = 63922871871448547328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5547523 + ... + 5548541.

It is an arithmetic number, because the mean of its divisors is an integer number (66366300).

Almost surely, 2^5653444608 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 5653444608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9556747200).

5653444608 is an abundant number, since it is smaller than the sum of its proper divisors (13460049792).

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

5653444608 is a wasteful number, since it uses less digits than its factorization.

5653444608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097 (or 1074 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The square root of 5653444608 is about 75189.3915921654. The cubic root of 5653444608 is about 1781.4393744069.

The spelling of 5653444608 in words is "five billion, six hundred fifty-three million, four hundred forty-four thousand, six hundred eight".