165055516610029 has 2 divisors, whose sum is σ = 165055516610030. Its totient is φ = 165055516610028.

The previous prime is 165055516609993. The next prime is 165055516610119. The reversal of 165055516610029 is 920016615550561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136380401952804 + 28675114657225 = 11678202^2 + 5354915^2 .

It is a cyclic number.

It is not a de Polignac number, because 165055516610029 - 2¹¹ = 165055516607981 is a prime.

It is a super-2 number, since 2×165055516610029² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165055516610429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82527758305014 + 82527758305015.

It is an arithmetic number, because the mean of its divisors is an integer number (82527758305015).

Almost surely, 2^{165055516610029} is an apocalyptic number.

It is an amenable number.

165055516610029 is a deficient number, since it is larger than the sum of its proper divisors (1).

165055516610029 is an equidigital number, since it uses as much as digits as its factorization.

165055516610029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430000, while the sum is 52.

The spelling of 165055516610029 in words is "one hundred sixty-five trillion, fifty-five billion, five hundred sixteen million, six hundred ten thousand, twenty-nine".