455085081 has 32 divisors (see below), whose sum is σ = 760867200. Its totient is φ = 266293440.

The previous prime is 455085077. The next prime is 455085097. The reversal of 455085081 is 180580554.

It is not a de Polignac number, because 455085081 - 2² = 455085077 is a prime.

It is a super-2 number, since 2×455085081² = 414204861897553122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (455085481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17806 + ... + 35031.

It is an arithmetic number, because the mean of its divisors is an integer number (23777100).

Almost surely, 2^455085081 is an apocalyptic number.

It is an amenable number.

455085081 is a deficient number, since it is larger than the sum of its proper divisors (305782119).

455085081 is a wasteful number, since it uses less digits than its factorization.

455085081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52886 (or 52880 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 36.

The square root of 455085081 is about 21332.7232438805. The cubic root of 455085081 is about 769.1851057399.

The spelling of 455085081 in words is "four hundred fifty-five million, eighty-five thousand, eighty-one".