503009975 has 12 divisors (see below), whose sum is σ = 671712216. Its totient is φ = 371453280.

The previous prime is 503009929. The next prime is 503010019. The reversal of 503009975 is 579900305.

It is not a de Polignac number, because 503009975 - 2⁶ = 503009911 is a prime.

It is a super-3 number, since 3×503009975³ (a number of 27 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 773537 + ... + 774186.

It is an arithmetic number, because the mean of its divisors is an integer number (55976018).

Almost surely, 2^503009975 is an apocalyptic number.

503009975 is a deficient number, since it is larger than the sum of its proper divisors (168702241).

503009975 is a wasteful number, since it uses less digits than its factorization.

503009975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547746 (or 1547741 counting only the distinct ones).

The product of its (nonzero) digits is 42525, while the sum is 38.

The square root of 503009975 is about 22427.8838725369. The cubic root of 503009975 is about 795.2900198408.

The spelling of 503009975 in words is "five hundred three million, nine thousand, nine hundred seventy-five".