505065066610 has 24 divisors (see below), whose sum is σ = 984428600580. Its totient is φ = 186485562432.

The previous prime is 505065066607. The next prime is 505065066677. The reversal of 505065066610 is 16660560505.

It can be written as a sum of positive squares in 6 ways, for example, as 756305001 + 504308761609 = 27501^2 + 710147^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149425845 + ... + 149429224.

Almost surely, 2^505065066610 is an apocalyptic number.

505065066610 is a deficient number, since it is larger than the sum of its proper divisors (479363533970).

505065066610 is a wasteful number, since it uses less digits than its factorization.

505065066610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298855102 (or 298855089 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 505065066610 in words is "five hundred five billion, sixty-five million, sixty-six thousand, six hundred ten".