504135532 has 6 divisors (see below), whose sum is σ = 882237188. Its totient is φ = 252067764.

The previous prime is 504135521. The next prime is 504135581. The reversal of 504135532 is 235531405.

It is a self number, because there is not a number n which added to its sum of digits gives 504135532.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63016938 + ... + 63016945.

Almost surely, 2^504135532 is an apocalyptic number.

It is an amenable number.

504135532 is a deficient number, since it is larger than the sum of its proper divisors (378101656).

504135532 is a wasteful number, since it uses less digits than its factorization.

504135532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126033887 (or 126033885 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 504135532 is about 22452.9626552934. The cubic root of 504135532 is about 795.8827697867.

Adding to 504135532 its reverse (235531405), we get a palindrome (739666937).

It can be divided in two parts, 50413 and 5532, that added together give a triangular number (55945 = T₃₃₄).

The spelling of 504135532 in words is "five hundred four million, one hundred thirty-five thousand, five hundred thirty-two".