65542433424556 has 48 divisors (see below), whose sum is σ = 132503518973952. Its totient is φ = 28036014624000.

The previous prime is 65542433424491. The next prime is 65542433424563.

It is a happy number.

65542433424556 is nontrivially palindromic in base 10.

65542433424556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 65542433424556.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 437125 + ... + 11457571.

It is an arithmetic number, because the mean of its divisors is an integer number (2760489978624).

Almost surely, 2^{65542433424556} is an apocalyptic number.

It is an amenable number.

65542433424556 is an abundant number, since it is smaller than the sum of its proper divisors (66961085549396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65542433424556 is a wasteful number, since it uses less digits than its factorization.

65542433424556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11028430 (or 11028428 counting only the distinct ones).

The product of its digits is 207360000, while the sum is 58.

It can be divided in two parts, 6554243 and 3424556, that added together give a palindrome (9978799).

The spelling of 65542433424556 in words is "sixty-five trillion, five hundred forty-two billion, four hundred thirty-three million, four hundred twenty-four thousand, five hundred fifty-six".