180513053 has 16 divisors (see below), whose sum is σ = 218640000. Its totient is φ = 145582272.

The previous prime is 180513049. The next prime is 180513083. The reversal of 180513053 is 350315081.

It is a cyclic number.

It is not a de Polignac number, because 180513053 - 2² = 180513049 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 (180513043) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 15263 + ... + 24371.

It is an arithmetic number, because the mean of its divisors is an integer number (13665000).

Almost surely, 2^180513053 is an apocalyptic number.

It is an amenable number.

180513053 is a deficient number, since it is larger than the sum of its proper divisors (38126947).

180513053 is a wasteful number, since it uses less digits than its factorization.

180513053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9284.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 180513053 is about 13435.5146161210. The cubic root of 180513053 is about 565.1575544109.

The spelling of 180513053 in words is "one hundred eighty million, five hundred thirteen thousand, fifty-three".