503116842272 has 54 divisors (see below), whose sum is σ = 1088839327779. Its totient is φ = 228669411520.

The previous prime is 503116842271. The next prime is 503116842287. The reversal of 503116842272 is 272248611305.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 251558421136 + 251558421136 = 501556^2 + 501556^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=501556.

It is a super-2 number, since 2×503116842272² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (503116842271) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 44131229 + ... + 44142627.

Almost surely, 2^503116842272 is an apocalyptic number.

It is an amenable number.

503116842272 is an abundant number, since it is smaller than the sum of its proper divisors (585722485507).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

503116842272 is an frugal number, since it uses more digits than its factorization.

503116842272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22830 (or 11412 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 503116842272 in words is "five hundred three billion, one hundred sixteen million, eight hundred forty-two thousand, two hundred seventy-two".