503868716853 has 8 divisors (see below), whose sum is σ = 671840234016. Its totient is φ = 335904838800.

The previous prime is 503868716833. The next prime is 503868716867. The reversal of 503868716853 is 358617868305.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 503868716853 - 2⁸ = 503868716597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503868716833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1754058 + ... + 2021003.

It is an arithmetic number, because the mean of its divisors is an integer number (83980029252).

Almost surely, 2^503868716853 is an apocalyptic number.

It is an amenable number.

503868716853 is a deficient number, since it is larger than the sum of its proper divisors (167971517163).

503868716853 is a wasteful number, since it uses less digits than its factorization.

503868716853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3819555.

The product of its (nonzero) digits is 29030400, while the sum is 60.

The spelling of 503868716853 in words is "five hundred three billion, eight hundred sixty-eight million, seven hundred sixteen thousand, eight hundred fifty-three".