455056 has 40 divisors (see below), whose sum is σ = 1071360. Its totient is φ = 182784.

The previous prime is 455053. The next prime is 455093. The reversal of 455056 is 650554.

455056 = T₁₁₃ + T₁₁₄ + ... + T₁₆₀.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 455056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1785 + ... + 2023.

It is an arithmetic number, because the mean of its divisors is an integer number (26784).

2⁴⁵⁵⁰⁵⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (535680).

455056 is an abundant number, since it is smaller than the sum of its proper divisors (616304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

455056 is a wasteful number, since it uses less digits than its factorization.

455056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 455056 is about 674.5783868462. The cubic root of 455056 is about 76.9168721149.

The spelling of 455056 in words is "four hundred fifty-five thousand, fifty-six".