503682133 has 8 divisors (see below), whose sum is σ = 511731000. Its totient is φ = 495695808.

The previous prime is 503682131. The next prime is 503682143. The reversal of 503682133 is 331286305.

It can be written as a sum of positive squares in 4 ways, for example, as 4695889 + 498986244 = 2167^2 + 22338^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 503682133 - 2¹ = 503682131 is a prime.

It is a super-2 number, since 2×503682133² = 507391382206859378, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 503682095 and 503682104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503682131) 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 7 ways as a sum of consecutive naturals, for example, 735 + ... + 31747.

It is an arithmetic number, because the mean of its divisors is an integer number (63966375).

Almost surely, 2^503682133 is an apocalyptic number.

It is an amenable number.

503682133 is a deficient number, since it is larger than the sum of its proper divisors (8048867).

503682133 is a wasteful number, since it uses less digits than its factorization.

503682133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31271.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 503682133 is about 22442.8637432927. The cubic root of 503682133 is about 795.6441033556.

The spelling of 503682133 in words is "five hundred three million, six hundred eighty-two thousand, one hundred thirty-three".