13110553 has 4 divisors (see below), whose sum is σ = 13881780. Its totient is φ = 12339328.

The previous prime is 13110533. The next prime is 13110569. The reversal of 13110553 is 35501131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9412624 + 3697929 = 3068^2 + 1923^2 .

It is a cyclic number.

It is not a de Polignac number, because 13110553 - 2⁵ = 13110521 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13110553.

It is not an unprimeable number, because it can be changed into a prime (13110533) 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, 385588 + ... + 385621.

It is an arithmetic number, because the mean of its divisors is an integer number (3470445).

Almost surely, 2^13110553 is an apocalyptic number.

It is an amenable number.

13110553 is a deficient number, since it is larger than the sum of its proper divisors (771227).

13110553 is an equidigital number, since it uses as much as digits as its factorization.

13110553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771226.

The product of its (nonzero) digits is 225, while the sum is 19.

The square root of 13110553 is about 3620.8497621415. The cubic root of 13110553 is about 235.7981192731.

Adding to 13110553 its reverse (35501131), we get a palindrome (48611684).

The spelling of 13110553 in words is "thirteen million, one hundred ten thousand, five hundred fifty-three".