13055807447 has 16 divisors (see below), whose sum is σ = 13500403488. Its totient is φ = 12618009600.

The previous prime is 13055807431. The next prime is 13055807477. The reversal of 13055807447 is 74470855031.

It is a cyclic number.

It is not a de Polignac number, because 13055807447 - 2⁴ = 13055807431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13055807398 and 13055807407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13055807477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3404243 + ... + 3408075.

It is an arithmetic number, because the mean of its divisors is an integer number (843775218).

Almost surely, 2^13055807447 is an apocalyptic number.

13055807447 is a deficient number, since it is larger than the sum of its proper divisors (444596041).

13055807447 is a wasteful number, since it uses less digits than its factorization.

13055807447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4690.

The product of its (nonzero) digits is 470400, while the sum is 44.

The spelling of 13055807447 in words is "thirteen billion, fifty-five million, eight hundred seven thousand, four hundred forty-seven".