65562161064543 has 72 divisors (see below), whose sum is σ = 118448791709040. Its totient is φ = 34520594734080.

The previous prime is 65562161064539. The next prime is 65562161064559. The reversal of 65562161064543 is 34546016126556.

65562161064543 is a `hidden beast` number, since 6 + 5 + 5 + 6 + 21 + 6 + 10 + 64 + 543 = 666.

65562161064543 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 65562161064543 - 2² = 65562161064539 is a prime.

It is a super-3 number, since 3×65562161064543³ (a number of 42 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 65562161064543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65562161064583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 114968628 + ... + 115537481.

It is an arithmetic number, because the mean of its divisors is an integer number (1645122107070).

Almost surely, 2^{65562161064543} is an apocalyptic number.

65562161064543 is a deficient number, since it is larger than the sum of its proper divisors (52886630644497).

65562161064543 is a wasteful number, since it uses less digits than its factorization.

65562161064543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230506169 (or 230506153 counting only the distinct ones).

The product of its (nonzero) digits is 15552000, while the sum is 54.

The spelling of 65562161064543 in words is "sixty-five trillion, five hundred sixty-two billion, one hundred sixty-one million, sixty-four thousand, five hundred forty-three".