2055166207 has 2 divisors, whose sum is σ = 2055166208. Its totient is φ = 2055166206.

The previous prime is 2055166199. The next prime is 2055166259. The reversal of 2055166207 is 7026615502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2055166207 - 2³ = 2055166199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2055163207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027583103 + 1027583104.

It is an arithmetic number, because the mean of its divisors is an integer number (1027583104).

Almost surely, 2^2055166207 is an apocalyptic number.

2055166207 is a deficient number, since it is larger than the sum of its proper divisors (1).

2055166207 is an equidigital number, since it uses as much as digits as its factorization.

2055166207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 2055166207 is about 45333.9410045057. The cubic root of 2055166207 is about 1271.4003210014.

The spelling of 2055166207 in words is "two billion, fifty-five million, one hundred sixty-six thousand, two hundred seven".