53385807872223 has 24 divisors (see below), whose sum is σ = 81079806487680. Its totient is φ = 33783252668880.

The previous prime is 53385807872203. The next prime is 53385807872233. The reversal of 53385807872223 is 32227870858335.

It is a happy number.

53385807872223 is a `hidden beast` number, since 5 + 3 + 3 + 8 + 580 + 7 + 8 + 7 + 22 + 23 = 666.

53385807872223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53385807872223 - 2⁵ = 53385807872191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53385807872203) 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 23 ways as a sum of consecutive naturals, for example, 984333393 + ... + 984387626.

It is an arithmetic number, because the mean of its divisors is an integer number (3378325270320).

Almost surely, 2^{53385807872223} is an apocalyptic number.

53385807872223 is a deficient number, since it is larger than the sum of its proper divisors (27693998615457).

53385807872223 is a wasteful number, since it uses less digits than its factorization.

53385807872223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968721179 (or 1968721176 counting only the distinct ones).

The product of its (nonzero) digits is 135475200, while the sum is 63.

The spelling of 53385807872223 in words is "fifty-three trillion, three hundred eighty-five billion, eight hundred seven million, eight hundred seventy-two thousand, two hundred twenty-three".