5605505505211 has 2 divisors, whose sum is σ = 5605505505212. Its totient is φ = 5605505505210.

The previous prime is 5605505505179. The next prime is 5605505505221. The reversal of 5605505505211 is 1125055055065.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5605505505211 - 2⁵ = 5605505505179 is a prime.

It is not a weakly prime, because it can be changed into another prime (5605505505221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2802752752605 + 2802752752606.

It is an arithmetic number, because the mean of its divisors is an integer number (2802752752606).

Almost surely, 2^{5605505505211} is an apocalyptic number.

5605505505211 is a deficient number, since it is larger than the sum of its proper divisors (1).

5605505505211 is an equidigital number, since it uses as much as digits as its factorization.

5605505505211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 187500, while the sum is 40.

The spelling of 5605505505211 in words is "five trillion, six hundred five billion, five hundred five million, five hundred five thousand, two hundred eleven".