65441143255087 has 2 divisors, whose sum is σ = 65441143255088. Its totient is φ = 65441143255086.

The previous prime is 65441143255031. The next prime is 65441143255093. The reversal of 65441143255087 is 78055234114456.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65441143255087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65441143255487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32720571627543 + 32720571627544.

It is an arithmetic number, because the mean of its divisors is an integer number (32720571627544).

Almost surely, 2^{65441143255087} is an apocalyptic number.

65441143255087 is a deficient number, since it is larger than the sum of its proper divisors (1).

65441143255087 is an equidigital number, since it uses as much as digits as its factorization.

65441143255087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128000, while the sum is 55.

The spelling of 65441143255087 in words is "sixty-five trillion, four hundred forty-one billion, one hundred forty-three million, two hundred fifty-five thousand, eighty-seven".