503044133117 has 2 divisors, whose sum is σ = 503044133118. Its totient is φ = 503044133116.

The previous prime is 503044133089. The next prime is 503044133233. The reversal of 503044133117 is 711331440305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 487174684441 + 15869448676 = 697979^2 + 125974^2 .

It is a cyclic number.

It is not a de Polignac number, because 503044133117 - 2¹⁰ = 503044132093 is a prime.

It is a super-2 number, since 2×503044133117² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (503044130117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251522066558 + 251522066559.

It is an arithmetic number, because the mean of its divisors is an integer number (251522066559).

Almost surely, 2^503044133117 is an apocalyptic number.

It is an amenable number.

503044133117 is a deficient number, since it is larger than the sum of its proper divisors (1).

503044133117 is an equidigital number, since it uses as much as digits as its factorization.

503044133117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 503044133117 in words is "five hundred three billion, forty-four million, one hundred thirty-three thousand, one hundred seventeen".