53323568 has 40 divisors (see below), whose sum is σ = 110135808. Its totient is φ = 24951872.

The previous prime is 53323559. The next prime is 53323573. The reversal of 53323568 is 86532335.

53323568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15755 + ... + 18837.

Almost surely, 2^53323568 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 53323568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55067904).

53323568 is an abundant number, since it is smaller than the sum of its proper divisors (56812240).

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

53323568 is a wasteful number, since it uses less digits than its factorization.

53323568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3161 (or 3155 counting only the distinct ones).

The product of its digits is 64800, while the sum is 35.

The square root of 53323568 is about 7302.2988161263. The cubic root of 53323568 is about 376.3914363238.

The spelling of 53323568 in words is "fifty-three million, three hundred twenty-three thousand, five hundred sixty-eight".