13534124553 has 24 divisors (see below), whose sum is σ = 20481134336. Its totient is φ = 8601357600.

The previous prime is 13534124551. The next prime is 13534124621. The reversal of 13534124553 is 35542143531.

13534124553 is a `hidden beast` number, since 13 + 53 + 41 + 2 + 4 + 553 = 666.

It is not a de Polignac number, because 13534124553 - 2¹ = 13534124551 is a prime.

It is a super-2 number, since 2×13534124553² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13534124551) 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, 343318 + ... + 380703.

Almost surely, 2^13534124553 is an apocalyptic number.

It is an amenable number.

13534124553 is a deficient number, since it is larger than the sum of its proper divisors (6947009783).

13534124553 is a wasteful number, since it uses less digits than its factorization.

13534124553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724125 (or 724122 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The spelling of 13534124553 in words is "thirteen billion, five hundred thirty-four million, one hundred twenty-four thousand, five hundred fifty-three".