5218388735055 has 16 divisors (see below), whose sum is σ = 8358183197280. Its totient is φ = 2780220251648.

The previous prime is 5218388734987. The next prime is 5218388735057. The reversal of 5218388735055 is 5505378838125.

It is a cyclic number.

It is not a de Polignac number, because 5218388735055 - 2¹² = 5218388730959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5218388735055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5218388735057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182510670 + ... + 182539259.

It is an arithmetic number, because the mean of its divisors is an integer number (522386449830).

Almost surely, 2^{5218388735055} is an apocalyptic number.

5218388735055 is a deficient number, since it is larger than the sum of its proper divisors (3139794462225).

5218388735055 is a wasteful number, since it uses less digits than its factorization.

5218388735055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365050890.

The product of its (nonzero) digits is 40320000, while the sum is 60.

The spelling of 5218388735055 in words is "five trillion, two hundred eighteen billion, three hundred eighty-eight million, seven hundred thirty-five thousand, fifty-five".