2160005553353 has 4 divisors (see below), whose sum is σ = 2218384081860. Its totient is φ = 2101627024848.

The previous prime is 2160005553323. The next prime is 2160005553457. The reversal of 2160005553353 is 3533555000612.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1309095240649 + 850910312704 = 1144157^2 + 922448^2 .

It is a cyclic number.

It is not a de Polignac number, because 2160005553353 - 2⁶ = 2160005553289 is a prime.

It is a super-3 number, since 3×2160005553353³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2160005553323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29189264198 + ... + 29189264271.

It is an arithmetic number, because the mean of its divisors is an integer number (554596020465).

Almost surely, 2^{2160005553353} is an apocalyptic number.

It is an amenable number.

2160005553353 is a deficient number, since it is larger than the sum of its proper divisors (58378528507).

2160005553353 is an equidigital number, since it uses as much as digits as its factorization.

2160005553353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58378528506.

The product of its (nonzero) digits is 202500, while the sum is 38.

The spelling of 2160005553353 in words is "two trillion, one hundred sixty billion, five million, five hundred fifty-three thousand, three hundred fifty-three".