13345045455 has 32 divisors (see below), whose sum is σ = 24431007744. Its totient is φ = 6093432576.

The previous prime is 13345045421. The next prime is 13345045481. The reversal of 13345045455 is 55454054331.

It is a happy number.

It is not a de Polignac number, because 13345045455 - 2¹¹ = 13345043407 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15834 + ... + 164136.

It is an arithmetic number, because the mean of its divisors is an integer number (763468992).

Almost surely, 2^13345045455 is an apocalyptic number.

13345045455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13345045455 is a deficient number, since it is larger than the sum of its proper divisors (11085962289).

13345045455 is a wasteful number, since it uses less digits than its factorization.

13345045455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149175.

The product of its (nonzero) digits is 360000, while the sum is 39.

Adding to 13345045455 its reverse (55454054331), we get a palindrome (68799099786).

The spelling of 13345045455 in words is "thirteen billion, three hundred forty-five million, forty-five thousand, four hundred fifty-five".