5378328320655 has 16 divisors (see below), whose sum is σ = 8605974648960. Its totient is φ = 2868225325728.

The previous prime is 5378328320579. The next prime is 5378328320657. The reversal of 5378328320655 is 5560238238735.

It is not a de Polignac number, because 5378328320655 - 2¹³ = 5378328312463 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5378328320595 and 5378328320604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5378328320657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13322317 + ... + 13720086.

It is an arithmetic number, because the mean of its divisors is an integer number (537873415560).

Almost surely, 2^{5378328320655} is an apocalyptic number.

5378328320655 is a deficient number, since it is larger than the sum of its proper divisors (3227646328305).

5378328320655 is a wasteful number, since it uses less digits than its factorization.

5378328320655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27055670.

The product of its (nonzero) digits is 36288000, while the sum is 57.

The spelling of 5378328320655 in words is "five trillion, three hundred seventy-eight billion, three hundred twenty-eight million, three hundred twenty thousand, six hundred fifty-five".