455005 has 16 divisors (see below), whose sum is σ = 594864. Its totient is φ = 332800.

The previous prime is 455003. The next prime is 455011. The reversal of 455005 is 500554.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 98596 + 356409 = 314^2 + 597^2 .

It is not a de Polignac number, because 455005 - 2¹ = 455003 is a prime.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455003) 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, 4455 + ... + 4555.

It is an arithmetic number, because the mean of its divisors is an integer number (37179).

2⁴⁵⁵⁰⁰⁵ is an apocalyptic number.

It is an amenable number.

455005 is a deficient number, since it is larger than the sum of its proper divisors (139859).

455005 is a wasteful number, since it uses less digits than its factorization.

455005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176.

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 455005 is about 674.5405843980. The cubic root of 455005 is about 76.9139985440.

Adding to 455005 its reverse (500554), we get a palindrome (955559).

It can be divided in two parts, 45 and 5005, that added together give a triangular number (5050 = T₁₀₀).

The spelling of 455005 in words is "four hundred fifty-five thousand, five".