2054566111 has 8 divisors (see below), whose sum is σ = 2213029280. Its totient is φ = 1896162912.

The previous prime is 2054566109. The next prime is 2054566177. The reversal of 2054566111 is 1116654502.

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 2054566111 - 2¹ = 2054566109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054560111) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 77206 + ... + 100348.

It is an arithmetic number, because the mean of its divisors is an integer number (276628660).

Almost surely, 2^2054566111 is an apocalyptic number.

2054566111 is a deficient number, since it is larger than the sum of its proper divisors (158463169).

2054566111 is a wasteful number, since it uses less digits than its factorization.

2054566111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29985.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 2054566111 is about 45327.3219041231. The cubic root of 2054566111 is about 1271.2765619080.

The spelling of 2054566111 in words is "two billion, fifty-four million, five hundred sixty-six thousand, one hundred eleven".