180055328263 has 2 divisors, whose sum is σ = 180055328264. Its totient is φ = 180055328262.

The previous prime is 180055328207. The next prime is 180055328281. The reversal of 180055328263 is 362823550081.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 180055328263 - 2¹⁷ = 180055197191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (180055328203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90027664131 + 90027664132.

It is an arithmetic number, because the mean of its divisors is an integer number (90027664132).

Almost surely, 2^180055328263 is an apocalyptic number.

180055328263 is a deficient number, since it is larger than the sum of its proper divisors (1).

180055328263 is an equidigital number, since it uses as much as digits as its factorization.

180055328263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 180055328263 in words is "one hundred eighty billion, fifty-five million, three hundred twenty-eight thousand, two hundred sixty-three".