45583 has 4 divisors (see below), whose sum is σ = 46240. Its totient is φ = 44928.

The previous prime is 45569. The next prime is 45587. The reversal of 45583 is 38554.

It is a happy number.

45583 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45583 is a prime.

It is a d-powerful number, because it can be written as 4 + 5⁵ + 5⁵ + 8⁵ + 3⁸ .

It is the 214-th Hogben number.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45587) by changing a digit.

It is a nontrivial repunit in base 213.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210 + ... + 367.

It is an arithmetic number, because the mean of its divisors is an integer number (11560).

2⁴⁵⁵⁸³ is an apocalyptic number.

45583 is a deficient number, since it is larger than the sum of its proper divisors (657).

45583 is an equidigital number, since it uses as much as digits as its factorization.

45583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656.

The product of its digits is 2400, while the sum is 25.

The square root of 45583 is about 213.5017564331. The cubic root of 45583 is about 35.7218795281.

The spelling of 45583 in words is "forty-five thousand, five hundred eighty-three".