2160427530553 has 4 divisors (see below), whose sum is σ = 2230118741248. Its totient is φ = 2090736319860.

The previous prime is 2160427530529. The next prime is 2160427530559. The reversal of 2160427530553 is 3550357240612.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2160427530553 - 2²⁵ = 2160393976121 is a prime.

It is a super-2 number, since 2×2160427530553² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2160427530559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34845605301 + ... + 34845605362.

It is an arithmetic number, because the mean of its divisors is an integer number (557529685312).

Almost surely, 2^{2160427530553} is an apocalyptic number.

It is an amenable number.

2160427530553 is a deficient number, since it is larger than the sum of its proper divisors (69691210695).

2160427530553 is an equidigital number, since it uses as much as digits as its factorization.

2160427530553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69691210694.

The product of its (nonzero) digits is 756000, while the sum is 43.

The spelling of 2160427530553 in words is "two trillion, one hundred sixty billion, four hundred twenty-seven million, five hundred thirty thousand, five hundred fifty-three".