2054020043 has 8 divisors (see below), whose sum is σ = 2076909120. Its totient is φ = 2031199560.

The previous prime is 2054020027. The next prime is 2054020051. The reversal of 2054020043 is 3400204502.

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

It is a cyclic number.

It is not a de Polignac number, because 2054020043 - 2⁴ = 2054020027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2054019997 and 2054020024.

It is not an unprimeable number, because it can be changed into a prime (2054020343) 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, 44288 + ... + 77906.

It is an arithmetic number, because the mean of its divisors is an integer number (259613640).

Almost surely, 2^2054020043 is an apocalyptic number.

2054020043 is a deficient number, since it is larger than the sum of its proper divisors (22889077).

2054020043 is a wasteful number, since it uses less digits than its factorization.

2054020043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34297.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2054020043 is about 45321.2978962430. The cubic root of 2054020043 is about 1271.1639241825.

Adding to 2054020043 its reverse (3400204502), we get a palindrome (5454224545).

The spelling of 2054020043 in words is "two billion, fifty-four million, twenty thousand, forty-three".