455859 has 6 divisors (see below), whose sum is σ = 658476. Its totient is φ = 303900.

The previous prime is 455849. The next prime is 455863. The reversal of 455859 is 958554.

455859 = T₁₀₂ + T₁₀₃ + ... + T₁₅₅.

It is a happy number.

455859 is nontrivially palindromic in base 15.

It is not a de Polignac number, because 455859 - 2⁵ = 455827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (455809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25317 + ... + 25334.

It is an arithmetic number, because the mean of its divisors is an integer number (109746).

2⁴⁵⁵⁸⁵⁹ is an apocalyptic number.

455859 is a deficient number, since it is larger than the sum of its proper divisors (202617).

455859 is a wasteful number, since it uses less digits than its factorization.

455859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50657 (or 50654 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 455859 is about 675.1733110839. The cubic root of 455859 is about 76.9620884940.

The spelling of 455859 in words is "four hundred fifty-five thousand, eight hundred fifty-nine".