4544055503155 has 12 divisors (see below), whose sum is σ = 6343130539440. Its totient is φ = 3115923773424.

The previous prime is 4544055503153. The next prime is 4544055503161. The reversal of 4544055503155 is 5513055504454.

It is a happy number.

It is not a de Polignac number, because 4544055503155 - 2¹ = 4544055503153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4544055503153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9273582415 + ... + 9273582904.

It is an arithmetic number, because the mean of its divisors is an integer number (528594211620).

Almost surely, 2^{4544055503155} is an apocalyptic number.

4544055503155 is a deficient number, since it is larger than the sum of its proper divisors (1799075036285).

4544055503155 is a wasteful number, since it uses less digits than its factorization.

4544055503155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18547165338 (or 18547165331 counting only the distinct ones).

The product of its (nonzero) digits is 3000000, while the sum is 46.

The spelling of 4544055503155 in words is "four trillion, five hundred forty-four billion, fifty-five million, five hundred three thousand, one hundred fifty-five".