13053564 has 18 divisors (see below), whose sum is σ = 32996600. Its totient is φ = 4351176.

The previous prime is 13053527. The next prime is 13053577. The reversal of 13053564 is 46535031.

13053564 is a `hidden beast` number, since 1 + 305 + 356 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 181264 + ... + 181335.

Almost surely, 2^13053564 is an apocalyptic number.

It is an amenable number.

13053564 is an abundant number, since it is smaller than the sum of its proper divisors (19943036).

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

13053564 is a wasteful number, since it uses less digits than its factorization.

13053564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362609 (or 362604 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 13053564 is about 3612.9716301128. The cubic root of 13053564 is about 235.4559669929.

Adding to 13053564 its reverse (46535031), we get a palindrome (59588595).

The spelling of 13053564 in words is "thirteen million, fifty-three thousand, five hundred sixty-four".