503052350065 has 8 divisors (see below), whose sum is σ = 603672928128. Its totient is φ = 402435141360.

The previous prime is 503052350029. The next prime is 503052350083. The reversal of 503052350065 is 560053250305.

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

It is not a de Polignac number, because 503052350065 - 2²³ = 503043961457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 503052350065.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501321 + ... + 1121350.

It is an arithmetic number, because the mean of its divisors is an integer number (75459116016).

Almost surely, 2^503052350065 is an apocalyptic number.

It is an amenable number.

503052350065 is a deficient number, since it is larger than the sum of its proper divisors (100620578063).

503052350065 is a wasteful number, since it uses less digits than its factorization.

503052350065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684679.

The product of its (nonzero) digits is 67500, while the sum is 34.

The spelling of 503052350065 in words is "five hundred three billion, fifty-two million, three hundred fifty thousand, sixty-five".