53000568 has 80 divisors (see below), whose sum is σ = 150282000. Its totient is φ = 17449344.

The previous prime is 53000527. The next prime is 53000569. The reversal of 53000568 is 86500035.

53000568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53000569) 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 19 ways as a sum of consecutive naturals, for example, 57213 + ... + 58131.

It is an arithmetic number, because the mean of its divisors is an integer number (1878525).

Almost surely, 2^53000568 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 53000568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75141000).

53000568 is an abundant number, since it is smaller than the sum of its proper divisors (97281432).

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

53000568 is a wasteful number, since it uses less digits than its factorization.

53000568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026 (or 1013 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 53000568 is about 7280.1488995762. The cubic root of 53000568 is about 375.6299172854.

The spelling of 53000568 in words is "fifty-three million, five hundred sixty-eight", and thus it is an aban number.