563304565555055 has 16 divisors (see below), whose sum is σ = 697832573952000. Its totient is φ = 436068162139680.

The previous prime is 563304565555051. The next prime is 563304565555097. The reversal of 563304565555055 is 550555565403365.

It is not a de Polignac number, because 563304565555055 - 2² = 563304565555051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563304565555051) 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, 159069215 + ... + 162571904.

It is an arithmetic number, because the mean of its divisors is an integer number (43614535872000).

Almost surely, 2^{563304565555055} is an apocalyptic number.

563304565555055 is a deficient number, since it is larger than the sum of its proper divisors (134528008396945).

563304565555055 is a wasteful number, since it uses less digits than its factorization.

563304565555055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321652454.

The product of its (nonzero) digits is 506250000, while the sum is 62.

The spelling of 563304565555055 in words is "five hundred sixty-three trillion, three hundred four billion, five hundred sixty-five million, five hundred fifty-five thousand, fifty-five".