503385375 has 16 divisors (see below), whose sum is σ = 837633888. Its totient is φ = 268472000.

The previous prime is 503385353. The next prime is 503385403. The reversal of 503385375 is 573583305.

It is not a de Polignac number, because 503385375 - 2⁸ = 503385119 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 670806 + ... + 671555.

It is an arithmetic number, because the mean of its divisors is an integer number (52352118).

Almost surely, 2^503385375 is an apocalyptic number.

503385375 is a deficient number, since it is larger than the sum of its proper divisors (334248513).

503385375 is a wasteful number, since it uses less digits than its factorization.

503385375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342379 (or 1342369 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 39.

The square root of 503385375 is about 22436.2513580143. The cubic root of 503385375 is about 795.4878142177.

The spelling of 503385375 in words is "five hundred three million, three hundred eighty-five thousand, three hundred seventy-five".