505560105560 has 16 divisors (see below), whose sum is σ = 1137510237600. Its totient is φ = 202224042208.

The previous prime is 505560105541. The next prime is 505560105599. The reversal of 505560105560 is 65501065505.

It is a congruent number.

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, 6319501280 + ... + 6319501359.

It is an arithmetic number, because the mean of its divisors is an integer number (71094389850).

Almost surely, 2^505560105560 is an apocalyptic number.

It is an amenable number.

505560105560 is an abundant number, since it is smaller than the sum of its proper divisors (631950132040).

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

505560105560 is a wasteful number, since it uses less digits than its factorization.

505560105560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12639002650 (or 12639002646 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 505560105560 in words is "five hundred five billion, five hundred sixty million, one hundred five thousand, five hundred sixty".