180032056 has 16 divisors (see below), whose sum is σ = 345411000. Its totient is φ = 87922464.

The previous prime is 180032003. The next prime is 180032093. The reversal of 180032056 is 650230081.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 180032056.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261331 + ... + 262018.

Almost surely, 2^180032056 is an apocalyptic number.

It is an amenable number.

180032056 is a deficient number, since it is larger than the sum of its proper divisors (165378944).

180032056 is a wasteful number, since it uses less digits than its factorization.

180032056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523398 (or 523394 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 180032056 is about 13417.6024683995. The cubic root of 180032056 is about 564.6551329513.

It can be divided in two parts, 1800 and 32056, that added together give a square (33856 = 184²).

The spelling of 180032056 in words is "one hundred eighty million, thirty-two thousand, fifty-six".