505795059943 has 2 divisors, whose sum is σ = 505795059944. Its totient is φ = 505795059942.

The previous prime is 505795059937. The next prime is 505795059997. The reversal of 505795059943 is 349950597505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 505795059943 - 2¹⁷ = 505794928871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505795054943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252897529971 + 252897529972.

It is an arithmetic number, because the mean of its divisors is an integer number (252897529972).

Almost surely, 2^505795059943 is an apocalyptic number.

505795059943 is a deficient number, since it is larger than the sum of its proper divisors (1).

505795059943 is an equidigital number, since it uses as much as digits as its factorization.

505795059943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38272500, while the sum is 61.

The spelling of 505795059943 in words is "five hundred five billion, seven hundred ninety-five million, fifty-nine thousand, nine hundred forty-three".