65543000911 has 2 divisors, whose sum is σ = 65543000912. Its totient is φ = 65543000910.

The previous prime is 65543000899. The next prime is 65543000923. The reversal of 65543000911 is 11900034556.

It is a balanced prime because it is at equal distance from previous prime (65543000899) and next prime (65543000923).

It is a cyclic number.

It is not a de Polignac number, because 65543000911 - 2⁹ = 65543000399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65543000011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32771500455 + 32771500456.

It is an arithmetic number, because the mean of its divisors is an integer number (32771500456).

Almost surely, 2^65543000911 is an apocalyptic number.

65543000911 is a deficient number, since it is larger than the sum of its proper divisors (1).

65543000911 is an equidigital number, since it uses as much as digits as its factorization.

65543000911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 34.

The spelling of 65543000911 in words is "sixty-five billion, five hundred forty-three million, nine hundred eleven", and thus it is an aban number.