505452541442419 has 2 divisors, whose sum is σ = 505452541442420. Its totient is φ = 505452541442418.

The previous prime is 505452541442371. The next prime is 505452541442477. The reversal of 505452541442419 is 914244145254505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 505452541442419 - 2⁷ = 505452541442291 is a prime.

It is a super-2 number, since 2×505452541442419² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 505452541442419.

It is not a weakly prime, because it can be changed into another prime (505452541442479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252726270721209 + 252726270721210.

It is an arithmetic number, because the mean of its divisors is an integer number (252726270721210).

Almost surely, 2^{505452541442419} is an apocalyptic number.

505452541442419 is a deficient number, since it is larger than the sum of its proper divisors (1).

505452541442419 is an equidigital number, since it uses as much as digits as its factorization.

505452541442419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040000, while the sum is 55.

The spelling of 505452541442419 in words is "five hundred five trillion, four hundred fifty-two billion, five hundred forty-one million, four hundred forty-two thousand, four hundred nineteen".