503030075 has 12 divisors (see below), whose sum is σ = 627892848. Its totient is φ = 399756000.

The previous prime is 503030071. The next prime is 503030083. The reversal of 503030075 is 570030305.

It is not a de Polignac number, because 503030075 - 2² = 503030071 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 503030075.

It is not an unprimeable number, because it can be changed into a prime (503030071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62852 + ... + 70401.

It is an arithmetic number, because the mean of its divisors is an integer number (52324404).

Almost surely, 2^503030075 is an apocalyptic number.

503030075 is a deficient number, since it is larger than the sum of its proper divisors (124862773).

503030075 is a wasteful number, since it uses less digits than its factorization.

503030075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133414 (or 133409 counting only the distinct ones).

The product of its (nonzero) digits is 1575, while the sum is 23.

The square root of 503030075 is about 22428.3319709692. The cubic root of 503030075 is about 795.3006128159.

The spelling of 503030075 in words is "five hundred three million, thirty thousand, seventy-five".