2043053530 has 24 divisors (see below), whose sum is σ = 4277904948. Its totient is φ = 700475328.

The previous prime is 2043053521. The next prime is 2043053533. The reversal of 2043053530 is 353503402.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1670602129 + 372451401 = 40873^2 + 19299^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2043053495 and 2043053504.

It is not an unprimeable number, because it can be changed into a prime (2043053533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2084259 + ... + 2085238.

Almost surely, 2^2043053530 is an apocalyptic number.

2043053530 is an abundant number, since it is smaller than the sum of its proper divisors (2234851418).

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

2043053530 is a wasteful number, since it uses less digits than its factorization.

2043053530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4169518 (or 4169511 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 2043053530 is about 45200.1496678938. The cubic root of 2043053530 is about 1268.8976173863.

Adding to 2043053530 its reverse (353503402), we get a palindrome (2396556932).

The spelling of 2043053530 in words is "two billion, forty-three million, fifty-three thousand, five hundred thirty".