53030003 has 12 divisors (see below), whose sum is σ = 57776760. Its totient is φ = 48649536.

The previous prime is 53029939. The next prime is 53030011. The reversal of 53030003 is 30003035.

53030003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53030003 - 2⁶ = 53029939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53030003.

It is not an unprimeable number, because it can be changed into a prime (53030063) 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 11 ways as a sum of consecutive naturals, for example, 29375 + ... + 31127.

It is an arithmetic number, because the mean of its divisors is an integer number (4814730).

Almost surely, 2^53030003 is an apocalyptic number.

53030003 is a deficient number, since it is larger than the sum of its proper divisors (4746757).

53030003 is a wasteful number, since it uses less digits than its factorization.

53030003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1958 (or 1945 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 14.

The square root of 53030003 is about 7282.1702122376. The cubic root of 53030003 is about 375.6994424548.

Adding to 53030003 its reverse (30003035), we get a palindrome (83033038).

The spelling of 53030003 in words is "fifty-three million, thirty thousand, three".