5605101049991 has 2 divisors, whose sum is σ = 5605101049992. Its totient is φ = 5605101049990.

The previous prime is 5605101049883. The next prime is 5605101050027. The reversal of 5605101049991 is 1999401015065.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5605101049991 is a prime.

It is a super-2 number, since 2×5605101049991² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5605101042991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2802550524995 + 2802550524996.

It is an arithmetic number, because the mean of its divisors is an integer number (2802550524996).

Almost surely, 2^{5605101049991} is an apocalyptic number.

5605101049991 is a deficient number, since it is larger than the sum of its proper divisors (1).

5605101049991 is an equidigital number, since it uses as much as digits as its factorization.

5605101049991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 437400, while the sum is 50.

The spelling of 5605101049991 in words is "five trillion, six hundred five billion, one hundred one million, forty-nine thousand, nine hundred ninety-one".