503047475 has 18 divisors (see below), whose sum is σ = 725622084. Its totient is φ = 344946000.

The previous prime is 503047463. The next prime is 503047481. The reversal of 503047475 is 574740305.

It is a de Polignac number, because none of the positive numbers 2^k-503047475 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 204101 + ... + 206550.

It is an arithmetic number, because the mean of its divisors is an integer number (40312338).

Almost surely, 2^503047475 is an apocalyptic number.

503047475 is a deficient number, since it is larger than the sum of its proper divisors (222574609).

503047475 is a wasteful number, since it uses less digits than its factorization.

503047475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410675 (or 410663 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 503047475 is about 22428.7198698454. The cubic root of 503047475 is about 795.3097826263.

The spelling of 503047475 in words is "five hundred three million, forty-seven thousand, four hundred seventy-five".