13445047355 has 8 divisors (see below), whose sum is σ = 16654510464. Its totient is φ = 10409068800.

The previous prime is 13445047351. The next prime is 13445047379. The reversal of 13445047355 is 55374054431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13445047355 - 2² = 13445047351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13445047351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43370966 + ... + 43371275.

It is an arithmetic number, because the mean of its divisors is an integer number (2081813808).

Almost surely, 2^13445047355 is an apocalyptic number.

13445047355 is a deficient number, since it is larger than the sum of its proper divisors (3209463109).

13445047355 is an equidigital number, since it uses as much as digits as its factorization.

13445047355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86742277.

The product of its (nonzero) digits is 504000, while the sum is 41.

The spelling of 13445047355 in words is "thirteen billion, four hundred forty-five million, forty-seven thousand, three hundred fifty-five".