2055228906641 has 4 divisors (see below), whose sum is σ = 2058648589284. Its totient is φ = 2051809224000.

The previous prime is 2055228906631. The next prime is 2055228906649. The reversal of 2055228906641 is 1466098225502.

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 1653291926416 + 401936980225 = 1285804^2 + 633985^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2055228906641 is a prime.

It is a super-3 number, since 3×2055228906641³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2055228906641.

It is not an unprimeable number, because it can be changed into a prime (2055228906649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1709840420 + ... + 1709841621.

It is an arithmetic number, because the mean of its divisors is an integer number (514662147321).

Almost surely, 2^{2055228906641} is an apocalyptic number.

It is an amenable number.

2055228906641 is a deficient number, since it is larger than the sum of its proper divisors (3419682643).

2055228906641 is an equidigital number, since it uses as much as digits as its factorization.

2055228906641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3419682642.

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 2055228906641 in words is "two trillion, fifty-five billion, two hundred twenty-eight million, nine hundred six thousand, six hundred forty-one".