13356122553 has 24 divisors (see below), whose sum is σ = 19932257280. Its totient is φ = 8609172480.

The previous prime is 13356122551. The next prime is 13356122557. The reversal of 13356122553 is 35522165331.

13356122553 is a `hidden beast` number, since 1 + 3 + 35 + 612 + 2 + 5 + 5 + 3 = 666.

It is not a de Polignac number, because 13356122553 - 2¹ = 13356122551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13356122551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 300928 + ... + 342446.

It is an arithmetic number, because the mean of its divisors is an integer number (830510720).

Almost surely, 2^13356122553 is an apocalyptic number.

It is an amenable number.

13356122553 is a deficient number, since it is larger than the sum of its proper divisors (6576134727).

13356122553 is a wasteful number, since it uses less digits than its factorization.

13356122553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42709 (or 42706 counting only the distinct ones).

The product of its digits is 81000, while the sum is 36.

Adding to 13356122553 its reverse (35522165331), we get a palindrome (48878287884).

The spelling of 13356122553 in words is "thirteen billion, three hundred fifty-six million, one hundred twenty-two thousand, five hundred fifty-three".