5500661615611 has 2 divisors, whose sum is σ = 5500661615612. Its totient is φ = 5500661615610.

The previous prime is 5500661615521. The next prime is 5500661615689. The reversal of 5500661615611 is 1165161660055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5500661615611 - 2²⁵ = 5500628061179 is a prime.

It is not a weakly prime, because it can be changed into another prime (5500661610611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2750330807805 + 2750330807806.

It is an arithmetic number, because the mean of its divisors is an integer number (2750330807806).

Almost surely, 2^{5500661615611} is an apocalyptic number.

5500661615611 is a deficient number, since it is larger than the sum of its proper divisors (1).

5500661615611 is an equidigital number, since it uses as much as digits as its factorization.

5500661615611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162000, while the sum is 43.

The spelling of 5500661615611 in words is "five trillion, five hundred billion, six hundred sixty-one million, six hundred fifteen thousand, six hundred eleven".