63550105641 has 48 divisors (see below), whose sum is σ = 102301392960. Its totient is φ = 37687628160.

The previous prime is 63550105621. The next prime is 63550105649. The reversal of 63550105641 is 14650105536.

63550105641 is a `hidden beast` number, since 6 + 3 + 5 + 5 + 0 + 1 + 0 + 5 + 641 = 666.

63550105641 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 63550105641 - 2¹⁰ = 63550104617 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 63550105596 and 63550105605.

It is not an unprimeable number, because it can be changed into a prime (63550105649) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1972635 + ... + 2004591.

It is an arithmetic number, because the mean of its divisors is an integer number (2131279020).

Almost surely, 2^63550105641 is an apocalyptic number.

It is an amenable number.

63550105641 is a deficient number, since it is larger than the sum of its proper divisors (38751287319).

63550105641 is a wasteful number, since it uses less digits than its factorization.

63550105641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32406 (or 32403 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 63550105641 in words is "sixty-three billion, five hundred fifty million, one hundred five thousand, six hundred forty-one".