41563206641531 has 2 divisors, whose sum is σ = 41563206641532. Its totient is φ = 41563206641530.

The previous prime is 41563206641527. The next prime is 41563206641543. The reversal of 41563206641531 is 13514660236514.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41563206641531 - 2² = 41563206641527 is a prime.

It is a super-2 number, since 2×41563206641531² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (41563206641431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20781603320765 + 20781603320766.

It is an arithmetic number, because the mean of its divisors is an integer number (20781603320766).

Almost surely, 2^{41563206641531} is an apocalyptic number.

41563206641531 is a deficient number, since it is larger than the sum of its proper divisors (1).

41563206641531 is an equidigital number, since it uses as much as digits as its factorization.

41563206641531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 41563206641531 in words is "forty-one trillion, five hundred sixty-three billion, two hundred six million, six hundred forty-one thousand, five hundred thirty-one".