65550502007163 has 12 divisors (see below), whose sum is σ = 94726347031680. Its totient is φ = 43680816866736.

The previous prime is 65550502007147. The next prime is 65550502007219. The reversal of 65550502007163 is 36170020505556.

65550502007163 is a `hidden beast` number, since 6 + 5 + 550 + 5 + 0 + 20 + 0 + 71 + 6 + 3 = 666.

It is not a de Polignac number, because 65550502007163 - 2⁴ = 65550502007147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65550502407163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1626462456 + ... + 1626502757.

It is an arithmetic number, because the mean of its divisors is an integer number (7893862252640).

Almost surely, 2^{65550502007163} is an apocalyptic number.

65550502007163 is a deficient number, since it is larger than the sum of its proper divisors (29175845024517).

65550502007163 is a wasteful number, since it uses less digits than its factorization.

65550502007163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3252967458 (or 3252967455 counting only the distinct ones).

The product of its (nonzero) digits is 945000, while the sum is 45.

The spelling of 65550502007163 in words is "sixty-five trillion, five hundred fifty billion, five hundred two million, seven thousand, one hundred sixty-three".