503053206463 has 2 divisors, whose sum is σ = 503053206464. Its totient is φ = 503053206462.

The previous prime is 503053206437. The next prime is 503053206493. The reversal of 503053206463 is 364602350305.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-503053206463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (503053206433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251526603231 + 251526603232.

It is an arithmetic number, because the mean of its divisors is an integer number (251526603232).

Almost surely, 2^503053206463 is an apocalyptic number.

503053206463 is a deficient number, since it is larger than the sum of its proper divisors (1).

503053206463 is an equidigital number, since it uses as much as digits as its factorization.

503053206463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 37.

Adding to 503053206463 its reverse (364602350305), we get a palindrome (867655556768).

The spelling of 503053206463 in words is "five hundred three billion, fifty-three million, two hundred six thousand, four hundred sixty-three".