13452523553 has 24 divisors (see below), whose sum is σ = 16046551080. Its totient is φ = 11241054720.

The previous prime is 13452523549. The next prime is 13452523561. The reversal of 13452523553 is 35532525431.

It can be written as a sum of positive squares in 4 ways, for example, as 13454224 + 13439069329 = 3668^2 + 115927^2 .

It is not a de Polignac number, because 13452523553 - 2² = 13452523549 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13452520553) 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, 317843 + ... + 357671.

It is an arithmetic number, because the mean of its divisors is an integer number (668606295).

Almost surely, 2^13452523553 is an apocalyptic number.

It is an amenable number.

13452523553 is a deficient number, since it is larger than the sum of its proper divisors (2594027527).

13452523553 is a wasteful number, since it uses less digits than its factorization.

13452523553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40017 (or 40010 counting only the distinct ones).

The product of its digits is 270000, while the sum is 38.

The spelling of 13452523553 in words is "thirteen billion, four hundred fifty-two million, five hundred twenty-three thousand, five hundred fifty-three".