455542 has 8 divisors (see below), whose sum is σ = 699336. Its totient is φ = 222432.

The previous prime is 455537. The next prime is 455557. The reversal of 455542 is 245554.

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

It is a congruent number.

It is an unprimeable number.

455542 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 3 ways as a sum of consecutive naturals, for example, 2563 + ... + 2734.

It is an arithmetic number, because the mean of its divisors is an integer number (87417).

2⁴⁵⁵⁵⁴² is an apocalyptic number.

455542 is a deficient number, since it is larger than the sum of its proper divisors (243794).

455542 is a wasteful number, since it uses less digits than its factorization.

455542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5342.

The product of its digits is 4000, while the sum is 25.

The square root of 455542 is about 674.9385157183. The cubic root of 455542 is about 76.9442447898.

The spelling of 455542 in words is "four hundred fifty-five thousand, five hundred forty-two".