455055111 has 96 divisors (see below), whose sum is σ = 846700800. Its totient is φ = 240045120.

The previous prime is 455055103. The next prime is 455055137. The reversal of 455055111 is 111550554.

455055111 is a `hidden beast` number, since 45 + 505 + 5 + 111 = 666.

It is not a de Polignac number, because 455055111 - 2³ = 455055103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455055311) 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 in 95 ways as a sum of consecutive naturals, for example, 1080681 + ... + 1081101.

It is an arithmetic number, because the mean of its divisors is an integer number (8819800).

Almost surely, 2^455055111 is an apocalyptic number.

455055111 is a deficient number, since it is larger than the sum of its proper divisors (391645689).

455055111 is a wasteful number, since it uses less digits than its factorization.

455055111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506 (or 493 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 27.

The square root of 455055111 is about 21332.0207903518. The cubic root of 455055111 is about 769.1682202646.

The spelling of 455055111 in words is "four hundred fifty-five million, fifty-five thousand, one hundred eleven".