505364053351 has 2 divisors, whose sum is σ = 505364053352. Its totient is φ = 505364053350.

The previous prime is 505364053309. The next prime is 505364053357. The reversal of 505364053351 is 153350463505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 505364053351 - 2¹¹ = 505364051303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505364053357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252682026675 + 252682026676.

It is an arithmetic number, because the mean of its divisors is an integer number (252682026676).

Almost surely, 2^505364053351 is an apocalyptic number.

505364053351 is a deficient number, since it is larger than the sum of its proper divisors (1).

505364053351 is an equidigital number, since it uses as much as digits as its factorization.

505364053351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 405000, while the sum is 40.

The spelling of 505364053351 in words is "five hundred five billion, three hundred sixty-four million, fifty-three thousand, three hundred fifty-one".