505061106056 has 32 divisors (see below), whose sum is σ = 1024211948760. Its totient is φ = 232104663552.

The previous prime is 505061106047. The next prime is 505061106079. The reversal of 505061106056 is 650601160505.

It can be written as a sum of positive squares in 4 ways, for example, as 307987261156 + 197073844900 = 554966^2 + 443930^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10397135 + ... + 10445598.

Almost surely, 2^505061106056 is an apocalyptic number.

It is an amenable number.

505061106056 is an abundant number, since it is smaller than the sum of its proper divisors (519150842704).

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

505061106056 is a wasteful number, since it uses less digits than its factorization.

505061106056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20842985 (or 20842981 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 505061106056 in words is "five hundred five billion, sixty-one million, one hundred six thousand, fifty-six".