53366568 has 16 divisors (see below), whose sum is σ = 133416480. Its totient is φ = 17788848.

The previous prime is 53366567. The next prime is 53366591. The reversal of 53366568 is 86566335.

53366568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53366563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1111780 + ... + 1111827.

It is an arithmetic number, because the mean of its divisors is an integer number (8338530).

Almost surely, 2^53366568 is an apocalyptic number.

It is an amenable number.

53366568 is an abundant number, since it is smaller than the sum of its proper divisors (80049912).

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

53366568 is a wasteful number, since it uses less digits than its factorization.

53366568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223616 (or 2223612 counting only the distinct ones).

The product of its digits is 388800, while the sum is 42.

The square root of 53366568 is about 7305.2425011084. The cubic root of 53366568 is about 376.4925828640.

The spelling of 53366568 in words is "fifty-three million, three hundred sixty-six thousand, five hundred sixty-eight".