503053254073 has 2 divisors, whose sum is σ = 503053254074. Its totient is φ = 503053254072.

The previous prime is 503053253993. The next prime is 503053254097. The reversal of 503053254073 is 370452350305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 378720852409 + 124332401664 = 615403^2 + 352608^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-503053254073 is a prime.

It is not a weakly prime, because it can be changed into another prime (503053254673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251526627036 + 251526627037.

It is an arithmetic number, because the mean of its divisors is an integer number (251526627037).

Almost surely, 2^503053254073 is an apocalyptic number.

It is an amenable number.

503053254073 is a deficient number, since it is larger than the sum of its proper divisors (1).

503053254073 is an equidigital number, since it uses as much as digits as its factorization.

503053254073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189000, while the sum is 37.

The spelling of 503053254073 in words is "five hundred three billion, fifty-three million, two hundred fifty-four thousand, seventy-three".