505055550059 has 2 divisors, whose sum is σ = 505055550060. Its totient is φ = 505055550058.

The previous prime is 505055550019. The next prime is 505055550079. The reversal of 505055550059 is 950055550505.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-505055550059 is a prime.

It is a super-2 number, since 2×505055550059² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (505055550019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252527775029 + 252527775030.

It is an arithmetic number, because the mean of its divisors is an integer number (252527775030).

Almost surely, 2^505055550059 is an apocalyptic number.

505055550059 is a deficient number, since it is larger than the sum of its proper divisors (1).

505055550059 is an equidigital number, since it uses as much as digits as its factorization.

505055550059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 703125, while the sum is 44.

The spelling of 505055550059 in words is "five hundred five billion, fifty-five million, five hundred fifty thousand, fifty-nine".