53608768 has 56 divisors (see below), whose sum is σ = 112654080. Its totient is φ = 25259520.

The previous prime is 53608739. The next prime is 53608781. The reversal of 53608768 is 86780635.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116058 + ... + 116518.

It is an arithmetic number, because the mean of its divisors is an integer number (2011680).

Almost surely, 2^53608768 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 53608768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56327040).

53608768 is an abundant number, since it is smaller than the sum of its proper divisors (59045312).

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

53608768 is a wasteful number, since it uses less digits than its factorization.

53608768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575 (or 565 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 53608768 is about 7321.8008713704. The cubic root of 53608768 is about 377.0612841199.

The spelling of 53608768 in words is "fifty-three million, six hundred eight thousand, seven hundred sixty-eight".