13053515344 has 20 divisors (see below), whose sum is σ = 25974732724. Its totient is φ = 6350358528.

The previous prime is 13053515339. The next prime is 13053515369. The reversal of 13053515344 is 44351535031.

It can be written as a sum of positive squares in 2 ways, for example, as 12257146944 + 796368400 = 110712^2 + 28220^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11024337 + ... + 11025520.

Almost surely, 2^13053515344 is an apocalyptic number.

It is an amenable number.

13053515344 is a deficient number, since it is larger than the sum of its proper divisors (12921217380).

13053515344 is a wasteful number, since it uses less digits than its factorization.

13053515344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22049902 (or 22049896 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 13053515344 in words is "thirteen billion, fifty-three million, five hundred fifteen thousand, three hundred forty-four".