55160666066101 has 2 divisors, whose sum is σ = 55160666066102. Its totient is φ = 55160666066100.

The previous prime is 55160666066081. The next prime is 55160666066119. The reversal of 55160666066101 is 10166066606155.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45343065843076 + 9817600223025 = 6733726^2 + 3133305^2 .

It is a cyclic number.

It is not a de Polignac number, because 55160666066101 - 2²⁹ = 55160129195189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55160666061101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27580333033050 + 27580333033051.

It is an arithmetic number, because the mean of its divisors is an integer number (27580333033051).

Almost surely, 2^{55160666066101} is an apocalyptic number.

It is an amenable number.

55160666066101 is a deficient number, since it is larger than the sum of its proper divisors (1).

55160666066101 is an equidigital number, since it uses as much as digits as its factorization.

55160666066101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The spelling of 55160666066101 in words is "fifty-five trillion, one hundred sixty billion, six hundred sixty-six million, sixty-six thousand, one hundred one".