545133530 has 32 divisors (see below), whose sum is σ = 992618496. Its totient is φ = 215538624.

The previous prime is 545133521. The next prime is 545133569. The reversal of 545133530 is 35331545.

545133530 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 = 545133493 and 545133502.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 440072 + ... + 441308.

It is an arithmetic number, because the mean of its divisors is an integer number (31019328).

Almost surely, 2^545133530 is an apocalyptic number.

545133530 is a deficient number, since it is larger than the sum of its proper divisors (447484966).

545133530 is a wasteful number, since it uses less digits than its factorization.

545133530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 545133530 is about 23348.0947830867. The cubic root of 545133530 is about 816.8976219391.

The spelling of 545133530 in words is "five hundred forty-five million, one hundred thirty-three thousand, five hundred thirty".