13055564 has 12 divisors (see below), whose sum is σ = 22931664. Its totient is φ = 6503664.

The previous prime is 13055533. The next prime is 13055569. The reversal of 13055564 is 46555031.

13055564 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 (13055569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4784 + ... + 6999.

It is an arithmetic number, because the mean of its divisors is an integer number (1910972).

Almost surely, 2^13055564 is an apocalyptic number.

It is an amenable number.

13055564 is a deficient number, since it is larger than the sum of its proper divisors (9876100).

13055564 is a wasteful number, since it uses less digits than its factorization.

13055564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12064 (or 12062 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 13055564 is about 3613.2483999858. The cubic root of 13055564 is about 235.4679914966.

The spelling of 13055564 in words is "thirteen million, fifty-five thousand, five hundred sixty-four".