455653 has 8 divisors (see below), whose sum is σ = 518976. Its totient is φ = 396000.

The previous prime is 455647. The next prime is 455659. The reversal of 455653 is 356554.

It is an interprime number because it is at equal distance from previous prime (455647) and next prime (455659).

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

It is a de Polignac number, because none of the positive numbers 2^k-455653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455659) by changing a digit.

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, 648 + ... + 1153.

It is an arithmetic number, because the mean of its divisors is an integer number (64872).

2⁴⁵⁵⁶⁵³ is an apocalyptic number.

It is an amenable number.

455653 is a deficient number, since it is larger than the sum of its proper divisors (63323).

455653 is a wasteful number, since it uses less digits than its factorization.

455653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835.

The product of its digits is 9000, while the sum is 28.

The square root of 455653 is about 675.0207404221. The cubic root of 455653 is about 76.9504938423.

Subtracting from 455653 its sum of digits (28), we obtain a square (455625 = 675²).

Subtracting from 455653 its reverse (356554), we obtain a palindrome (99099).

The spelling of 455653 in words is "four hundred fifty-five thousand, six hundred fifty-three".