505055555106 has 64 divisors (see below), whose sum is σ = 1046586977280. Its totient is φ = 162358983360.

The previous prime is 505055555057. The next prime is 505055555167. The reversal of 505055555106 is 601555550505.

It is a super-2 number, since 2×505055555106² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12338085 + ... + 12378951.

It is an arithmetic number, because the mean of its divisors is an integer number (16352921520).

Almost surely, 2^505055555106 is an apocalyptic number.

505055555106 is an abundant number, since it is smaller than the sum of its proper divisors (541531422174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505055555106 is a wasteful number, since it uses less digits than its factorization.

505055555106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41399.

The product of its (nonzero) digits is 468750, while the sum is 42.

The spelling of 505055555106 in words is "five hundred five billion, fifty-five million, five hundred fifty-five thousand, one hundred six".