53330030 has 16 divisors (see below), whose sum is σ = 103378464. Its totient is φ = 19691040.

The previous prime is 53330009. The next prime is 53330033. The reversal of 53330030 is 3003335.

53330030 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 = 53329990 and 53330008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53330033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204986 + ... + 205245.

It is an arithmetic number, because the mean of its divisors is an integer number (6461154).

Almost surely, 2^53330030 is an apocalyptic number.

53330030 is a deficient number, since it is larger than the sum of its proper divisors (50048434).

53330030 is a wasteful number, since it uses less digits than its factorization.

53330030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410251.

The product of its (nonzero) digits is 405, while the sum is 17.

The square root of 53330030 is about 7302.7412661274. The cubic root of 53330030 is about 376.4066400028.

Adding to 53330030 its reverse (3003335), we get a palindrome (56333365).

The spelling of 53330030 in words is "fifty-three million, three hundred thirty thousand, thirty".