503485133 has 4 divisors (see below), whose sum is σ = 503530848. Its totient is φ = 503439420.

The previous prime is 503485121. The next prime is 503485139. The reversal of 503485133 is 331584305.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 503485133 - 2¹² = 503481037 is a prime.

It is a super-3 number, since 3×503485133³ (a number of 27 digits) contains 333 as substring.

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 503485133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503485139) 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 3 ways as a sum of consecutive naturals, for example, 4898 + ... + 32108.

It is an arithmetic number, because the mean of its divisors is an integer number (125882712).

Almost surely, 2^503485133 is an apocalyptic number.

It is an amenable number.

503485133 is a deficient number, since it is larger than the sum of its proper divisors (45715).

503485133 is a wasteful number, since it uses less digits than its factorization.

503485133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45714.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 503485133 is about 22438.4743910989. The cubic root of 503485133 is about 795.5403591371.

The spelling of 503485133 in words is "five hundred three million, four hundred eighty-five thousand, one hundred thirty-three".