65523541071041 has 2 divisors, whose sum is σ = 65523541071042. Its totient is φ = 65523541071040.

The previous prime is 65523541071017. The next prime is 65523541071071. The reversal of 65523541071041 is 14017014532556.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64617417942016 + 906123129025 = 8038496^2 + 951905^2 .

It is a cyclic number.

It is not a de Polignac number, because 65523541071041 - 2³⁴ = 65506361201857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65523541070983 and 65523541071001.

It is not a weakly prime, because it can be changed into another prime (65523541071071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32761770535520 + 32761770535521.

It is an arithmetic number, because the mean of its divisors is an integer number (32761770535521).

Almost surely, 2^{65523541071041} is an apocalyptic number.

It is an amenable number.

65523541071041 is a deficient number, since it is larger than the sum of its proper divisors (1).

65523541071041 is an equidigital number, since it uses as much as digits as its factorization.

65523541071041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504000, while the sum is 44.

The spelling of 65523541071041 in words is "sixty-five trillion, five hundred twenty-three billion, five hundred forty-one million, seventy-one thousand, forty-one".