455656111 has 4 divisors (see below), whose sum is σ = 455699952. Its totient is φ = 455612272.

The previous prime is 455656093. The next prime is 455656133. The reversal of 455656111 is 111656554.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 455656111 - 2¹¹ = 455654063 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 (455656171) 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, 3486 + ... + 30388.

It is an arithmetic number, because the mean of its divisors is an integer number (113924988).

Almost surely, 2^455656111 is an apocalyptic number.

455656111 is a deficient number, since it is larger than the sum of its proper divisors (43841).

455656111 is a wasteful number, since it uses less digits than its factorization.

455656111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43840.

The product of its digits is 18000, while the sum is 34.

The square root of 455656111 is about 21346.1029464397. The cubic root of 455656111 is about 769.5066897003.

The spelling of 455656111 in words is "four hundred fifty-five million, six hundred fifty-six thousand, one hundred eleven".