2055043404 has 36 divisors (see below), whose sum is σ = 5207431320. Its totient is φ = 683334720.

The previous prime is 2055043387. The next prime is 2055043423. The reversal of 2055043404 is 4043405502.

2055043404 is a `hidden beast` number, since 205 + 50 + 4 + 3 + 404 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 55062 + ... + 84509.

It is an arithmetic number, because the mean of its divisors is an integer number (144650870).

Almost surely, 2^2055043404 is an apocalyptic number.

It is an amenable number.

2055043404 is an abundant number, since it is smaller than the sum of its proper divisors (3152387916).

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

2055043404 is a wasteful number, since it uses less digits than its factorization.

2055043404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139990 (or 139985 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 2055043404 is about 45332.5865575747. The cubic root of 2055043404 is about 1271.3749970344.

Adding to 2055043404 its reverse (4043405502), we get a palindrome (6098448906).

The spelling of 2055043404 in words is "two billion, fifty-five million, forty-three thousand, four hundred four".