2054421113 has 4 divisors (see below), whose sum is σ = 2162548560. Its totient is φ = 1946293668.

The previous prime is 2054421097. The next prime is 2054421121. The reversal of 2054421113 is 3111244502.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2054421113 - 2⁴ = 2054421097 is a prime.

It is a super-2 number, since 2×2054421113² = 8441292219080317538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2054421163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54063695 + ... + 54063732.

It is an arithmetic number, because the mean of its divisors is an integer number (540637140).

Almost surely, 2^2054421113 is an apocalyptic number.

It is an amenable number.

2054421113 is a deficient number, since it is larger than the sum of its proper divisors (108127447).

2054421113 is a wasteful number, since it uses less digits than its factorization.

2054421113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108127446.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2054421113 is about 45325.7224211595. The cubic root of 2054421113 is about 1271.2466550428.

Adding to 2054421113 its reverse (3111244502), we get a palindrome (5165665615).

The spelling of 2054421113 in words is "two billion, fifty-four million, four hundred twenty-one thousand, one hundred thirteen".