53866105305 has 16 divisors (see below), whose sum is σ = 86308732224. Its totient is φ = 28687601600.

The previous prime is 53866105301. The next prime is 53866105357. The reversal of 53866105305 is 50350166835.

It is a happy number.

53866105305 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 53866105305 - 2² = 53866105301 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53866105301) 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, 2550879 + ... + 2571908.

It is an arithmetic number, because the mean of its divisors is an integer number (5394295764).

Almost surely, 2^53866105305 is an apocalyptic number.

It is an amenable number.

53866105305 is a deficient number, since it is larger than the sum of its proper divisors (32442626919).

53866105305 is a wasteful number, since it uses less digits than its factorization.

53866105305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5123496.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 53866105305 in words is "fifty-three billion, eight hundred sixty-six million, one hundred five thousand, three hundred five".