13103060553 has 64 divisors (see below), whose sum is σ = 21427338240. Its totient is φ = 7847798400.

The previous prime is 13103060479. The next prime is 13103060561. The reversal of 13103060553 is 35506030131.

13103060553 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 3 + 0 + 605 + 53 = 666.

It is not a de Polignac number, because 13103060553 - 2²⁰ = 13102011977 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (13103064553) 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 63 ways as a sum of consecutive naturals, for example, 11943901 + ... + 11944997.

It is an arithmetic number, because the mean of its divisors is an integer number (334802160).

Almost surely, 2^13103060553 is an apocalyptic number.

It is an amenable number.

13103060553 is a deficient number, since it is larger than the sum of its proper divisors (8324277687).

13103060553 is a wasteful number, since it uses less digits than its factorization.

13103060553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555 (or 1549 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

Adding to 13103060553 its reverse (35506030131), we get a palindrome (48609090684).

The spelling of 13103060553 in words is "thirteen billion, one hundred three million, sixty thousand, five hundred fifty-three".