503343572065 has 8 divisors (see below), whose sum is σ = 604212110208. Its totient is φ = 402541641840.

The previous prime is 503343572057. The next prime is 503343572087. The reversal of 503343572065 is 560275343305.

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

It is not a de Polignac number, because 503343572065 - 2³ = 503343572057 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16635351 + ... + 16665580.

It is an arithmetic number, because the mean of its divisors is an integer number (75526513776).

Almost surely, 2^503343572065 is an apocalyptic number.

It is an amenable number.

503343572065 is a deficient number, since it is larger than the sum of its proper divisors (100868538143).

503343572065 is a wasteful number, since it uses less digits than its factorization.

503343572065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33303959.

The product of its (nonzero) digits is 1134000, while the sum is 43.

The spelling of 503343572065 in words is "five hundred three billion, three hundred forty-three million, five hundred seventy-two thousand, sixty-five".