13522131553 has 16 divisors (see below), whose sum is σ = 15823382400. Its totient is φ = 11316324096.

The previous prime is 13522131541. The next prime is 13522131559. The reversal of 13522131553 is 35513122531.

It is not a de Polignac number, because 13522131553 - 2²¹ = 13520034401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13522131559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74578 + ... + 180571.

It is an arithmetic number, because the mean of its divisors is an integer number (988961400).

Almost surely, 2^13522131553 is an apocalyptic number.

It is an amenable number.

13522131553 is a deficient number, since it is larger than the sum of its proper divisors (2301250847).

13522131553 is a wasteful number, since it uses less digits than its factorization.

13522131553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255336.

The product of its digits is 13500, while the sum is 31.

The spelling of 13522131553 in words is "thirteen billion, five hundred twenty-two million, one hundred thirty-one thousand, five hundred fifty-three".