505364053379 has 2 divisors, whose sum is σ = 505364053380. Its totient is φ = 505364053378.

The previous prime is 505364053357. The next prime is 505364053477. The reversal of 505364053379 is 973350463505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 505364053379 - 2³² = 501069086083 is a prime.

It is a super-2 number, since 2×505364053379² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (505364053309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252682026689 + 252682026690.

It is an arithmetic number, because the mean of its divisors is an integer number (252682026690).

Almost surely, 2^505364053379 is an apocalyptic number.

505364053379 is a deficient number, since it is larger than the sum of its proper divisors (1).

505364053379 is an equidigital number, since it uses as much as digits as its factorization.

505364053379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5103000, while the sum is 50.

The spelling of 505364053379 in words is "five hundred five billion, three hundred sixty-four million, fifty-three thousand, three hundred seventy-nine".