503120084 has 12 divisors (see below), whose sum is σ = 881094900. Its totient is φ = 251378688.

The previous prime is 503120077. The next prime is 503120113. The reversal of 503120084 is 480021305.

It can be written as a sum of positive squares in 2 ways, for example, as 63043600 + 440076484 = 7940^2 + 20978^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38999 + ... + 50270.

It is an arithmetic number, because the mean of its divisors is an integer number (73424575).

Almost surely, 2^503120084 is an apocalyptic number.

It is an amenable number.

503120084 is a deficient number, since it is larger than the sum of its proper divisors (377974816).

503120084 is a wasteful number, since it uses less digits than its factorization.

503120084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90682 (or 90680 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 503120084 is about 22430.3384727025. The cubic root of 503120084 is about 795.3480453302.

Adding to 503120084 its reverse (480021305), we get a palindrome (983141389).

The spelling of 503120084 in words is "five hundred three million, one hundred twenty thousand, eighty-four".