545053230 has 48 divisors (see below), whose sum is σ = 1424526480. Its totient is φ = 144589824.

The previous prime is 545053207. The next prime is 545053273. The reversal of 545053230 is 32350545.

545053230 is a `hidden beast` number, since 54 + 50 + 532 + 30 = 666.

545053230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 545053194 and 545053203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1681 + ... + 33059.

It is an arithmetic number, because the mean of its divisors is an integer number (29677635).

Almost surely, 2^545053230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545053230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (712263240).

545053230 is an abundant number, since it is smaller than the sum of its proper divisors (879473250).

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

545053230 is a wasteful number, since it uses less digits than its factorization.

545053230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31585 (or 31582 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 545053230 is about 23346.3750933630. The cubic root of 545053230 is about 816.8575093816.

The spelling of 545053230 in words is "five hundred forty-five million, fifty-three thousand, two hundred thirty".