455091 has 16 divisors (see below), whose sum is σ = 747264. Its totient is φ = 239904.

The previous prime is 455053. The next prime is 455093. The reversal of 455091 is 190554.

455091 = T₅₁ + T₅₂ + ... + T₁₄₁.

It is not a de Polignac number, because 455091 - 2⁹ = 454579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (455093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 561 + ... + 1106.

It is an arithmetic number, because the mean of its divisors is an integer number (46704).

2⁴⁵⁵⁰⁹¹ is an apocalyptic number.

455091 is a deficient number, since it is larger than the sum of its proper divisors (292173).

455091 is a wasteful number, since it uses less digits than its factorization.

455091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 455091 is about 674.6043284771. The cubic root of 455091 is about 76.9188440491.

The spelling of 455091 in words is "four hundred fifty-five thousand, ninety-one".