3030055530 has 64 divisors (see below), whose sum is σ = 7399313280. Its totient is φ = 793967616.

The previous prime is 3030055499. The next prime is 3030055547. The reversal of 3030055530 is 355500303.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3030055530.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 617326 + ... + 622214.

It is an arithmetic number, because the mean of its divisors is an integer number (115614270).

Almost surely, 2^3030055530 is an apocalyptic number.

3030055530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3030055530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3699656640).

3030055530 is an abundant number, since it is smaller than the sum of its proper divisors (4369257750).

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

3030055530 is a wasteful number, since it uses less digits than its factorization.

3030055530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5255.

The product of its (nonzero) digits is 3375, while the sum is 24.

The square root of 3030055530 is about 55045.9401772737. The cubic root of 3030055530 is about 1447.0499721098.

Adding to 3030055530 its reverse (355500303), we get a palindrome (3385555833).

The spelling of 3030055530 in words is "three billion, thirty million, fifty-five thousand, five hundred thirty".