506361323453 has 2 divisors, whose sum is σ = 506361323454. Its totient is φ = 506361323452.

The previous prime is 506361323443. The next prime is 506361323539. The reversal of 506361323453 is 354323163605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 348050441764 + 158310881689 = 589958^2 + 397883^2 .

It is a cyclic number.

It is not a de Polignac number, because 506361323453 - 2⁴ = 506361323437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 506361323453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (506361323423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253180661726 + 253180661727.

It is an arithmetic number, because the mean of its divisors is an integer number (253180661727).

Almost surely, 2^506361323453 is an apocalyptic number.

It is an amenable number.

506361323453 is a deficient number, since it is larger than the sum of its proper divisors (1).

506361323453 is an equidigital number, since it uses as much as digits as its factorization.

506361323453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 583200, while the sum is 41.

The spelling of 506361323453 in words is "five hundred six billion, three hundred sixty-one million, three hundred twenty-three thousand, four hundred fifty-three".