180055564330 has 16 divisors (see below), whose sum is σ = 332004894984. Its totient is φ = 70265585920.

The previous prime is 180055564319. The next prime is 180055564363. The reversal of 180055564330 is 33465550081.

It can be written as a sum of positive squares in 4 ways, for example, as 109426655209 + 70628909121 = 330797^2 + 265761^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219579547 + ... + 219580366.

Almost surely, 2^180055564330 is an apocalyptic number.

180055564330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

180055564330 is a deficient number, since it is larger than the sum of its proper divisors (151949330654).

180055564330 is a wasteful number, since it uses less digits than its factorization.

180055564330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439159961.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 180055564330 in words is "one hundred eighty billion, fifty-five million, five hundred sixty-four thousand, three hundred thirty".