5906645117543 has 2 divisors, whose sum is σ = 5906645117544. Its totient is φ = 5906645117542.

The previous prime is 5906645117479. The next prime is 5906645117579. The reversal of 5906645117543 is 3457115466095.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5906645117543 - 2⁶ = 5906645117479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5906645117743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2953322558771 + 2953322558772.

It is an arithmetic number, because the mean of its divisors is an integer number (2953322558772).

Almost surely, 2^{5906645117543} is an apocalyptic number.

5906645117543 is a deficient number, since it is larger than the sum of its proper divisors (1).

5906645117543 is an equidigital number, since it uses as much as digits as its factorization.

5906645117543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608000, while the sum is 56.

The spelling of 5906645117543 in words is "five trillion, nine hundred six billion, six hundred forty-five million, one hundred seventeen thousand, five hundred forty-three".