455545 has 8 divisors (see below), whose sum is σ = 564480. Its totient is φ = 352560.

The previous prime is 455537. The next prime is 455557. The reversal of 455545 is 545554.

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

It is not a de Polignac number, because 455545 - 2³ = 455537 is a prime.

455545 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1315 + ... + 1624.

It is an arithmetic number, because the mean of its divisors is an integer number (70560).

2⁴⁵⁵⁵⁴⁵ is an apocalyptic number.

It is an amenable number.

455545 is a deficient number, since it is larger than the sum of its proper divisors (108935).

455545 is a wasteful number, since it uses less digits than its factorization.

455545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2975.

The product of its digits is 10000, while the sum is 28.

The square root of 455545 is about 674.9407381393. The cubic root of 455545 is about 76.9444136965.

Subtracting 455545 from its reverse (545554), we obtain a palindrome (90009).

It can be divided in two parts, 455 and 545, that added together give a cube (1000 = 10³).

The spelling of 455545 in words is "four hundred fifty-five thousand, five hundred forty-five".