503245660432 has 20 divisors (see below), whose sum is σ = 975051526860. Its totient is φ = 251619459968.

The previous prime is 503245660429. The next prime is 503245660451. The reversal of 503245660432 is 234066542305.

It can be written as a sum of positive squares in 2 ways, for example, as 174760785936 + 328484874496 = 418044^2 + 573136^2 .

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, 1389678 + ... + 1713970.

It is an arithmetic number, because the mean of its divisors is an integer number (48752576343).

Almost surely, 2^503245660432 is an apocalyptic number.

It is an amenable number.

503245660432 is a deficient number, since it is larger than the sum of its proper divisors (471805866428).

503245660432 is a wasteful number, since it uses less digits than its factorization.

503245660432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421290 (or 421284 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 40.

The spelling of 503245660432 in words is "five hundred three billion, two hundred forty-five million, six hundred sixty thousand, four hundred thirty-two".