505005005560 has 64 divisors (see below), whose sum is σ = 1251830700000. Its totient is φ = 181819968000.

The previous prime is 505005005429. The next prime is 505005005621. The reversal of 505005005560 is 65500500505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5637435 + ... + 5726314.

Almost surely, 2^505005005560 is an apocalyptic number.

It is an amenable number.

505005005560 is an abundant number, since it is smaller than the sum of its proper divisors (746825694440).

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

505005005560 is a wasteful number, since it uses less digits than its factorization.

505005005560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11363872 (or 11363868 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 31.

The spelling of 505005005560 in words is "five hundred five billion, five million, five thousand, five hundred sixty".