505055505028 has 12 divisors (see below), whose sum is σ = 883894310992. Its totient is φ = 252514273320.

The previous prime is 505055504981. The next prime is 505055505041. The reversal of 505055505028 is 820505550505.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3285258 + ... + 3435553.

Almost surely, 2^505055505028 is an apocalyptic number.

It is an amenable number.

505055505028 is a deficient number, since it is larger than the sum of its proper divisors (378838805964).

505055505028 is a wasteful number, since it uses less digits than its factorization.

505055505028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6739602 (or 6739600 counting only the distinct ones).

The product of its (nonzero) digits is 250000, while the sum is 40.

The spelling of 505055505028 in words is "five hundred five billion, fifty-five million, five hundred five thousand, twenty-eight".