65523541071071 has 2 divisors, whose sum is σ = 65523541071072. Its totient is φ = 65523541071070.

The previous prime is 65523541071041. The next prime is 65523541071077. The reversal of 65523541071071 is 17017014532556.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65523541071071 - 2⁶ = 65523541071007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65523541071077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32761770535535 + 32761770535536.

It is an arithmetic number, because the mean of its divisors is an integer number (32761770535536).

Almost surely, 2^{65523541071071} is an apocalyptic number.

65523541071071 is a deficient number, since it is larger than the sum of its proper divisors (1).

65523541071071 is an equidigital number, since it uses as much as digits as its factorization.

65523541071071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 882000, while the sum is 47.

The spelling of 65523541071071 in words is "sixty-five trillion, five hundred twenty-three billion, five hundred forty-one million, seventy-one thousand, seventy-one".