455493 has 8 divisors (see below), whose sum is σ = 612000. Its totient is φ = 301328.

The previous prime is 455491. The next prime is 455513. The reversal of 455493 is 394554.

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 455493 - 2¹ = 455491 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 455493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63 + ... + 956.

It is an arithmetic number, because the mean of its divisors is an integer number (76500).

2⁴⁵⁵⁴⁹³ is an apocalyptic number.

It is an amenable number.

455493 is a deficient number, since it is larger than the sum of its proper divisors (156507).

455493 is a wasteful number, since it uses less digits than its factorization.

455493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171.

The product of its digits is 10800, while the sum is 30.

The square root of 455493 is about 674.9022151393. The cubic root of 455493 is about 76.9414858761.

The spelling of 455493 in words is "four hundred fifty-five thousand, four hundred ninety-three".