2160005504 has 32 divisors (see below), whose sum is σ = 4305879000. Its totient is φ = 1079314432.

The previous prime is 2160005503. The next prime is 2160005527. The reversal of 2160005504 is 4055000612.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-3 number, since 3×2160005504³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2160005504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2160005503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239672 + ... + 248520.

Almost surely, 2^2160005504 is an apocalyptic number.

It is an amenable number.

2160005504 is a deficient number, since it is larger than the sum of its proper divisors (2145873496).

2160005504 is an equidigital number, since it uses as much as digits as its factorization.

2160005504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10770 (or 10758 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2160005504 is about 46475.8593680633. The cubic root of 2160005504 is about 1292.6619119820.

The spelling of 2160005504 in words is "two billion, one hundred sixty million, five thousand, five hundred four".