13445212055455 has 16 divisors (see below), whose sum is σ = 16152993848160. Its totient is φ = 10743680360448.

The previous prime is 13445212055441. The next prime is 13445212055491. The reversal of 13445212055455 is 55455021254431.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13445212055455 - 2⁵ = 13445212055423 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29809044 + ... + 30256726.

It is an arithmetic number, because the mean of its divisors is an integer number (1009562115510).

Almost surely, 2^{13445212055455} is an apocalyptic number.

13445212055455 is a deficient number, since it is larger than the sum of its proper divisors (2707781792705).

13445212055455 is a wasteful number, since it uses less digits than its factorization.

13445212055455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454650.

The product of its (nonzero) digits is 2400000, while the sum is 46.

The spelling of 13445212055455 in words is "thirteen trillion, four hundred forty-five billion, two hundred twelve million, fifty-five thousand, four hundred fifty-five".