41533561513 has 2 divisors, whose sum is σ = 41533561514. Its totient is φ = 41533561512.

The previous prime is 41533561451. The next prime is 41533561523. The reversal of 41533561513 is 31516533514.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25603840144 + 15929721369 = 160012^2 + 126213^2 .

It is a cyclic number.

It is not a de Polignac number, because 41533561513 - 2⁹ = 41533561001 is a prime.

It is not a weakly prime, because it can be changed into another prime (41533561523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20766780756 + 20766780757.

It is an arithmetic number, because the mean of its divisors is an integer number (20766780757).

Almost surely, 2^41533561513 is an apocalyptic number.

It is an amenable number.

41533561513 is a deficient number, since it is larger than the sum of its proper divisors (1).

41533561513 is an equidigital number, since it uses as much as digits as its factorization.

41533561513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81000, while the sum is 37.

The spelling of 41533561513 in words is "forty-one billion, five hundred thirty-three million, five hundred sixty-one thousand, five hundred thirteen".