53028180 has 72 divisors (see below), whose sum is σ = 162000384. Its totient is φ = 14040000.

The previous prime is 53028169. The next prime is 53028181. The reversal of 53028180 is 8182035.

It is a happy number.

It is a super-2 number, since 2×53028180² = 5623975748224800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53028181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26205 + ... + 28155.

Almost surely, 2^53028180 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53028180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81000192).

53028180 is an abundant number, since it is smaller than the sum of its proper divisors (108972204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53028180 is a wasteful number, since it uses less digits than its factorization.

53028180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117 (or 2112 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 53028180 is about 7282.0450424314. The cubic root of 53028180 is about 375.6951372948.

The spelling of 53028180 in words is "fifty-three million, twenty-eight thousand, one hundred eighty".