65441143255063 has 4 divisors (see below), whose sum is σ = 65441576095048. Its totient is φ = 65440710415080.

The previous prime is 65441143255031. The next prime is 65441143255087. The reversal of 65441143255063 is 36055234114456.

It is a happy number.

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 65441143255063 - 2⁵ = 65441143255031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65441143254998 and 65441143255016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65441143255093) 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, 216193128 + ... + 216495613.

It is an arithmetic number, because the mean of its divisors is an integer number (16360394023762).

Almost surely, 2^{65441143255063} is an apocalyptic number.

65441143255063 is a deficient number, since it is larger than the sum of its proper divisors (432839985).

65441143255063 is a wasteful number, since it uses less digits than its factorization.

65441143255063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432839984.

The product of its (nonzero) digits is 5184000, while the sum is 49.

The spelling of 65441143255063 in words is "sixty-five trillion, four hundred forty-one billion, one hundred forty-three million, two hundred fifty-five thousand, sixty-three".