456055111 has 2 divisors, whose sum is σ = 456055112. Its totient is φ = 456055110.

The previous prime is 456055091. The next prime is 456055139. The reversal of 456055111 is 111550654.

It is a happy number.

It is an a-pointer prime, because the next prime (456055139) can be obtained adding 456055111 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 456055111 - 2¹⁷ = 455924039 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 456055111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (456055211) 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 as a sum of consecutive naturals, namely, 228027555 + 228027556.

It is an arithmetic number, because the mean of its divisors is an integer number (228027556).

Almost surely, 2^456055111 is an apocalyptic number.

456055111 is a deficient number, since it is larger than the sum of its proper divisors (1).

456055111 is an equidigital number, since it uses as much as digits as its factorization.

456055111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3000, while the sum is 28.

The square root of 456055111 is about 21355.4468695928. The cubic root of 456055111 is about 769.7312330100.

The spelling of 456055111 in words is "four hundred fifty-six million, fifty-five thousand, one hundred eleven".