503255464634 has 48 divisors (see below), whose sum is σ = 823883803704. Its totient is φ = 230441702400.

The previous prime is 503255464609. The next prime is 503255464637. The reversal of 503255464634 is 436464552305.

It can be written as a sum of positive squares in 12 ways, for example, as 47971950625 + 455283514009 = 219025^2 + 674747^2 .

It is not an unprimeable number, because it can be changed into a prime (503255464637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22118504 + ... + 22141244.

Almost surely, 2^503255464634 is an apocalyptic number.

503255464634 is a deficient number, since it is larger than the sum of its proper divisors (320628339070).

503255464634 is a wasteful number, since it uses less digits than its factorization.

503255464634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23283 (or 23270 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 47.

The spelling of 503255464634 in words is "five hundred three billion, two hundred fifty-five million, four hundred sixty-four thousand, six hundred thirty-four".