13053568 has 64 divisors (see below), whose sum is σ = 28984320. Its totient is φ = 5806080.

The previous prime is 13053527. The next prime is 13053577. The reversal of 13053568 is 86535031.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102721 + ... + 102847.

It is an arithmetic number, because the mean of its divisors is an integer number (452880).

Almost surely, 2^13053568 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 13053568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14492160).

13053568 is an abundant number, since it is smaller than the sum of its proper divisors (15930752).

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

13053568 is a wasteful number, since it uses less digits than its factorization.

13053568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 13053568 is about 3612.9721836737. The cubic root of 13053568 is about 235.4559910431.

Adding to 13053568 its reverse (86535031), we get a palindrome (99588599).

The spelling of 13053568 in words is "thirteen million, fifty-three thousand, five hundred sixty-eight".