13504225544 has 16 divisors (see below), whose sum is σ = 25392979500. Its totient is φ = 6732764352.

The previous prime is 13504225531. The next prime is 13504225597. The reversal of 13504225544 is 44552240531.

It can be written as a sum of positive squares in 2 ways, for example, as 10411753444 + 3092472100 = 102038^2 + 55610^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2415587 + ... + 2421170.

Almost surely, 2^13504225544 is an apocalyptic number.

It is an amenable number.

13504225544 is a deficient number, since it is larger than the sum of its proper divisors (11888753956).

13504225544 is a wasteful number, since it uses less digits than its factorization.

13504225544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4837112 (or 4837108 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 13504225544 in words is "thirteen billion, five hundred four million, two hundred twenty-five thousand, five hundred forty-four".