180656053 has 16 divisors (see below), whose sum is σ = 194664960. Its totient is φ = 167252976.

The previous prime is 180656023. The next prime is 180656071. The reversal of 180656053 is 350656081.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-180656053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180656023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89926 + ... + 91912.

It is an arithmetic number, because the mean of its divisors is an integer number (12166560).

Almost surely, 2^180656053 is an apocalyptic number.

It is an amenable number.

180656053 is a deficient number, since it is larger than the sum of its proper divisors (14008907).

180656053 is a wasteful number, since it uses less digits than its factorization.

180656053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 180656053 is about 13440.8352791038. The cubic root of 180656053 is about 565.3067517449.

The spelling of 180656053 in words is "one hundred eighty million, six hundred fifty-six thousand, fifty-three".