506055610161 has 12 divisors (see below), whose sum is σ = 750725139892. Its totient is φ = 328252287456.

The previous prime is 506055610141. The next prime is 506055610163. The reversal of 506055610161 is 161016550605.

It can be written as a sum of positive squares in 2 ways, for example, as 381004969536 + 125050640625 = 617256^2 + 353625^2 .

It is not a de Polignac number, because 506055610161 - 2⁶ = 506055610097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506055610163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 759842926 + ... + 759843591.

Almost surely, 2^506055610161 is an apocalyptic number.

It is an amenable number.

506055610161 is a deficient number, since it is larger than the sum of its proper divisors (244669529731).

506055610161 is a wasteful number, since it uses less digits than its factorization.

506055610161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519686560 (or 1519686557 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 506055610161 in words is "five hundred six billion, fifty-five million, six hundred ten thousand, one hundred sixty-one".