2655564443 has 8 divisors (see below), whose sum is σ = 3039077088. Its totient is φ = 2273088384.

The previous prime is 2655564433. The next prime is 2655564449. The reversal of 2655564443 is 3444655562.

It is a happy number.

2655564443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2655564443 - 2¹⁴ = 2655548059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2655564394 and 2655564403.

It is not an unprimeable number, because it can be changed into a prime (2655564449) 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, 253646 + ... + 263907.

It is an arithmetic number, because the mean of its divisors is an integer number (379884636).

Almost surely, 2^2655564443 is an apocalyptic number.

2655564443 is a deficient number, since it is larger than the sum of its proper divisors (383512645).

2655564443 is an equidigital number, since it uses as much as digits as its factorization.

2655564443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518293.

The product of its digits is 1728000, while the sum is 44.

The square root of 2655564443 is about 51532.1690112109. The cubic root of 2655564443 is about 1384.7954087921.

The spelling of 2655564443 in words is "two billion, six hundred fifty-five million, five hundred sixty-four thousand, four hundred forty-three".