5558961441911 has 2 divisors, whose sum is σ = 5558961441912. Its totient is φ = 5558961441910.

The previous prime is 5558961441863. The next prime is 5558961441923. The reversal of 5558961441911 is 1191441698555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5558961441911 - 2²² = 5558957247607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5558961441811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2779480720955 + 2779480720956.

It is an arithmetic number, because the mean of its divisors is an integer number (2779480720956).

Almost surely, 2^{5558961441911} is an apocalyptic number.

5558961441911 is a deficient number, since it is larger than the sum of its proper divisors (1).

5558961441911 is an equidigital number, since it uses as much as digits as its factorization.

5558961441911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776000, while the sum is 59.

The spelling of 5558961441911 in words is "five trillion, five hundred fifty-eight billion, nine hundred sixty-one million, four hundred forty-one thousand, nine hundred eleven".