505351322204503 has 2 divisors, whose sum is σ = 505351322204504. Its totient is φ = 505351322204502.

The previous prime is 505351322204489. The next prime is 505351322204527. The reversal of 505351322204503 is 305402223153505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 505351322204503 - 2²⁹ = 505350785333591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505351322204563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252675661102251 + 252675661102252.

It is an arithmetic number, because the mean of its divisors is an integer number (252675661102252).

Almost surely, 2^{505351322204503} is an apocalyptic number.

505351322204503 is a deficient number, since it is larger than the sum of its proper divisors (1).

505351322204503 is an equidigital number, since it uses as much as digits as its factorization.

505351322204503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540000, while the sum is 40.

The spelling of 505351322204503 in words is "five hundred five trillion, three hundred fifty-one billion, three hundred twenty-two million, two hundred four thousand, five hundred three".