65363055163 has 4 divisors (see below), whose sum is σ = 74700634480. Its totient is φ = 56025475848.

The previous prime is 65363055157. The next prime is 65363055167. The reversal of 65363055163 is 36155036356.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65363055163 - 2⁹ = 65363054651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65363055167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4668789648 + ... + 4668789661.

It is an arithmetic number, because the mean of its divisors is an integer number (18675158620).

Almost surely, 2^65363055163 is an apocalyptic number.

65363055163 is a deficient number, since it is larger than the sum of its proper divisors (9337579317).

65363055163 is an equidigital number, since it uses as much as digits as its factorization.

65363055163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9337579316.

The product of its (nonzero) digits is 729000, while the sum is 43.

The spelling of 65363055163 in words is "sixty-five billion, three hundred sixty-three million, fifty-five thousand, one hundred sixty-three".