165564455360 has 56 divisors (see below), whose sum is σ = 395367485616. Its totient is φ = 66038128640.

The previous prime is 165564455359. The next prime is 165564455369. The reversal of 165564455360 is 63554465561.

165564455360 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 165564455299 and 165564455308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165564455369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619886 + ... + 845805.

Almost surely, 2^165564455360 is an apocalyptic number.

165564455360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

165564455360 is an abundant number, since it is smaller than the sum of its proper divisors (229803030256).

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

165564455360 is a wasteful number, since it uses less digits than its factorization.

165564455360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466061 (or 1466051 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 50.

The spelling of 165564455360 in words is "one hundred sixty-five billion, five hundred sixty-four million, four hundred fifty-five thousand, three hundred sixty".