504395475128 has 16 divisors (see below), whose sum is σ = 945753597000. Its totient is φ = 252194515936.

The previous prime is 504395475083. The next prime is 504395475137. The reversal of 504395475128 is 821574593405.

It is a self number, because there is not a number n which added to its sum of digits gives 504395475128.

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, 344183 + ... + 1061721.

Almost surely, 2^504395475128 is an apocalyptic number.

It is an amenable number.

504395475128 is a deficient number, since it is larger than the sum of its proper divisors (441358121872).

504395475128 is a wasteful number, since it uses less digits than its factorization.

504395475128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805414 (or 805410 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 53.

The spelling of 504395475128 in words is "five hundred four billion, three hundred ninety-five million, four hundred seventy-five thousand, one hundred twenty-eight".