541066036543 has 2 divisors, whose sum is σ = 541066036544. Its totient is φ = 541066036542.

The previous prime is 541066036519. The next prime is 541066036639. The reversal of 541066036543 is 345630660145.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 541066036543 - 2⁹ = 541066036031 is a prime.

It is a super-2 number, since 2×541066036543² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 541066036543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541066036513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270533018271 + 270533018272.

It is an arithmetic number, because the mean of its divisors is an integer number (270533018272).

Almost surely, 2^541066036543 is an apocalyptic number.

541066036543 is a deficient number, since it is larger than the sum of its proper divisors (1).

541066036543 is an equidigital number, since it uses as much as digits as its factorization.

541066036543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 43.

Adding to 541066036543 its reverse (345630660145), we get a palindrome (886696696688).

The spelling of 541066036543 in words is "five hundred forty-one billion, sixty-six million, thirty-six thousand, five hundred forty-three".