2054005443 has 24 divisors (see below), whose sum is σ = 3392469600. Its totient is φ = 1173118464.

The previous prime is 2054005427. The next prime is 2054005477. The reversal of 2054005443 is 3445004502.

2054005443 is a `hidden beast` number, since 205 + 400 + 54 + 4 + 3 = 666.

It is not a de Polignac number, because 2054005443 - 2⁴ = 2054005427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2054005493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135763 + ... + 150131.

It is an arithmetic number, because the mean of its divisors is an integer number (141352900).

Almost surely, 2^2054005443 is an apocalyptic number.

2054005443 is a deficient number, since it is larger than the sum of its proper divisors (1338464157).

2054005443 is a wasteful number, since it uses less digits than its factorization.

2054005443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16651 (or 16648 counting only the distinct ones).

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

The square root of 2054005443 is about 45321.1368237823. The cubic root of 2054005443 is about 1271.1609123590.

Adding to 2054005443 its reverse (3445004502), we get a palindrome (5499009945).

The spelling of 2054005443 in words is "two billion, fifty-four million, five thousand, four hundred forty-three".