2055641344 has 36 divisors (see below), whose sum is σ = 4123974400. Its totient is φ = 1022630400.

The previous prime is 2055641333. The next prime is 2055641381. The reversal of 2055641344 is 4431465502.

It is a super-2 number, since 2×2055641344² = 8451322670324252672, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30769 + ... + 71119.

Almost surely, 2^2055641344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2055641344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2061987200).

2055641344 is an abundant number, since it is smaller than the sum of its proper divisors (2068333056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2055641344 is an equidigital number, since it uses as much as digits as its factorization.

2055641344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40566 (or 40552 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 2055641344 is about 45339.1811130285. The cubic root of 2055641344 is about 1271.4982924428.

The spelling of 2055641344 in words is "two billion, fifty-five million, six hundred forty-one thousand, three hundred forty-four".