5901663683543 has 2 divisors, whose sum is σ = 5901663683544. Its totient is φ = 5901663683542.

The previous prime is 5901663683533. The next prime is 5901663683557. The reversal of 5901663683543 is 3453863661095.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5901663683543 - 2⁶ = 5901663683479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5901663683533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2950831841771 + 2950831841772.

It is an arithmetic number, because the mean of its divisors is an integer number (2950831841772).

Almost surely, 2^{5901663683543} is an apocalyptic number.

5901663683543 is a deficient number, since it is larger than the sum of its proper divisors (1).

5901663683543 is an equidigital number, since it uses as much as digits as its factorization.

5901663683543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41990400, while the sum is 59.

The spelling of 5901663683543 in words is "five trillion, nine hundred one billion, six hundred sixty-three million, six hundred eighty-three thousand, five hundred forty-three".