455081 has 6 divisors (see below), whose sum is σ = 500346. Its totient is φ = 413600.

The previous prime is 455053. The next prime is 455093. The reversal of 455081 is 180554.

455081 is nontrivially palindromic in base 14.

It can be written as a sum of positive squares in only one way, i.e., 379456 + 75625 = 616^2 + 275^2 .

It is a de Polignac number, because none of the positive numbers 2^k-455081 is a prime.

It is a super-2 number, since 2×455081² = 414197433122, which contains 22 as substring.

455081 is a nontrivial repdigit in base 14.

It is a plaindrome in base 14.

It is a nialpdrome in base 14.

It is a zygodrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1760 + ... + 2001.

It is an arithmetic number, because the mean of its divisors is an integer number (83391).

2⁴⁵⁵⁰⁸¹ is an apocalyptic number.

It is an amenable number.

455081 is a deficient number, since it is larger than the sum of its proper divisors (45265).

455081 is a wasteful number, since it uses less digits than its factorization.

455081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3783 (or 3772 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 455081 is about 674.5969166843. The cubic root of 455081 is about 76.9182806497.

The spelling of 455081 in words is "four hundred fifty-five thousand, eighty-one".