63565104055 has 16 divisors (see below), whose sum is σ = 77625999360. Its totient is φ = 49954723488.

The previous prime is 63565104013. The next prime is 63565104079. The reversal of 63565104055 is 55040156536.

It is a cyclic number.

It is not a de Polignac number, because 63565104055 - 2¹³ = 63565095863 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63565103999 and 63565104017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344074 + ... + 495496.

It is an arithmetic number, because the mean of its divisors is an integer number (4851624960).

Almost surely, 2^63565104055 is an apocalyptic number.

63565104055 is a deficient number, since it is larger than the sum of its proper divisors (14060895305).

63565104055 is a wasteful number, since it uses less digits than its factorization.

63565104055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152910.

The product of its (nonzero) digits is 270000, while the sum is 40.

The spelling of 63565104055 in words is "sixty-three billion, five hundred sixty-five million, one hundred four thousand, fifty-five".