165550060056 has 32 divisors (see below), whose sum is σ = 413893321200. Its totient is φ = 55180930560.

The previous prime is 165550060033. The next prime is 165550060087. The reversal of 165550060056 is 650060055561.

It is a junction number, because it is equal to n+sod(n) for n = 165550059996 and 165550060023.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456396 + ... + 734436.

Almost surely, 2^165550060056 is an apocalyptic number.

It is an amenable number.

165550060056 is an abundant number, since it is smaller than the sum of its proper divisors (248343261144).

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

165550060056 is a wasteful number, since it uses less digits than its factorization.

165550060056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302859 (or 302855 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 39.

The spelling of 165550060056 in words is "one hundred sixty-five billion, five hundred fifty million, sixty thousand, fifty-six".