13055540744 has 16 divisors (see below), whose sum is σ = 24481496700. Its totient is φ = 6527141632.

The previous prime is 13055540731. The next prime is 13055540747. The reversal of 13055540744 is 44704555031.

It can be written as a sum of positive squares in 2 ways, for example, as 12670203844 + 385336900 = 112562^2 + 19630^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13055540698 and 13055540707.

It is not an unprimeable number, because it can be changed into a prime (13055540747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16412 + ... + 162420.

Almost surely, 2^13055540744 is an apocalyptic number.

It is an amenable number.

13055540744 is a deficient number, since it is larger than the sum of its proper divisors (11425955956).

13055540744 is a wasteful number, since it uses less digits than its factorization.

13055540744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157192 (or 157188 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 38.

The spelling of 13055540744 in words is "thirteen billion, fifty-five million, five hundred forty thousand, seven hundred forty-four".