455851 has 8 divisors (see below), whose sum is σ = 514800. Its totient is φ = 399840.

The previous prime is 455849. The next prime is 455863. The reversal of 455851 is 158554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 455851 - 2¹ = 455849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (455831) 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, 396 + ... + 1033.

It is an arithmetic number, because the mean of its divisors is an integer number (64350).

2⁴⁵⁵⁸⁵¹ is an apocalyptic number.

455851 is a deficient number, since it is larger than the sum of its proper divisors (58949).

455851 is a wasteful number, since it uses less digits than its factorization.

455851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469.

The product of its digits is 4000, while the sum is 28.

The square root of 455851 is about 675.1673866531. The cubic root of 455851 is about 76.9616382814.

It can be divided in two parts, 4 and 55851, that added together give a palindrome (55855).

The spelling of 455851 in words is "four hundred fifty-five thousand, eight hundred fifty-one".