13522606552 has 128 divisors (see below), whose sum is σ = 32158425600. Its totient is φ = 5187916800.

The previous prime is 13522606543. The next prime is 13522606571. The reversal of 13522606552 is 25560622531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5341527 + ... + 5344057.

It is an arithmetic number, because the mean of its divisors is an integer number (251237700).

Almost surely, 2^13522606552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13522606552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16079212800).

13522606552 is an abundant number, since it is smaller than the sum of its proper divisors (18635819048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13522606552 is a wasteful number, since it uses less digits than its factorization.

13522606552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777 (or 2773 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 13522606552 in words is "thirteen billion, five hundred twenty-two million, six hundred six thousand, five hundred fifty-two".