455057 has 4 divisors (see below), whose sum is σ = 460260. Its totient is φ = 449856.

The previous prime is 455053. The next prime is 455093. The reversal of 455057 is 750554.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33856 + 421201 = 184^2 + 649^2 .

It is a cyclic number.

It is not a de Polignac number, because 455057 - 2² = 455053 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 455057.

It is not an unprimeable number, because it can be changed into a prime (455053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2468 + ... + 2645.

It is an arithmetic number, because the mean of its divisors is an integer number (115065).

2⁴⁵⁵⁰⁵⁷ is an apocalyptic number.

It is an amenable number.

455057 is a deficient number, since it is larger than the sum of its proper divisors (5203).

455057 is an equidigital number, since it uses as much as digits as its factorization.

455057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5202.

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 455057 is about 674.5791280495. The cubic root of 455057 is about 76.9169284573.

The spelling of 455057 in words is "four hundred fifty-five thousand, fifty-seven".