503040661252 has 12 divisors (see below), whose sum is σ = 880326131776. Its totient is φ = 251518909320.

The previous prime is 503040661219. The next prime is 503040661309. The reversal of 503040661252 is 252166040305.

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, 1143313 + ... + 1520935.

Almost surely, 2^503040661252 is an apocalyptic number.

It is an amenable number.

503040661252 is a deficient number, since it is larger than the sum of its proper divisors (377285470524).

503040661252 is a wasteful number, since it uses less digits than its factorization.

503040661252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710658 (or 710656 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 503040661252 in words is "five hundred three billion, forty million, six hundred sixty-one thousand, two hundred fifty-two".