180055029 has 32 divisors (see below), whose sum is σ = 302100480. Its totient is φ = 92664000.

The previous prime is 180055019. The next prime is 180055081. The reversal of 180055029 is 920550081.

It is not a de Polignac number, because 180055029 - 2⁴ = 180055013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 180054987 and 180055005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180055009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21604 + ... + 28754.

It is an arithmetic number, because the mean of its divisors is an integer number (9440640).

Almost surely, 2^180055029 is an apocalyptic number.

It is an amenable number.

180055029 is a deficient number, since it is larger than the sum of its proper divisors (122045451).

180055029 is a wasteful number, since it uses less digits than its factorization.

180055029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7281.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 180055029 is about 13418.4585180266. The cubic root of 180055029 is about 564.6791495458.

The spelling of 180055029 in words is "one hundred eighty million, fifty-five thousand, twenty-nine".