545583 has 8 divisors (see below), whose sum is σ = 759168. Its totient is φ = 347864.

The previous prime is 545579. The next prime is 545599. The reversal of 545583 is 385545.

545583 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 545583 - 2² = 545579 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 545583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3885 + ... + 4022.

It is an arithmetic number, because the mean of its divisors is an integer number (94896).

2⁵⁴⁵⁵⁸³ is an apocalyptic number.

545583 is a deficient number, since it is larger than the sum of its proper divisors (213585).

545583 is a wasteful number, since it uses less digits than its factorization.

545583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7933.

The product of its digits is 12000, while the sum is 30.

The square root of 545583 is about 738.6359048950. The cubic root of 545583 is about 81.7122074657.

It can be divided in two parts, 545 and 583, that added together give a triangular number (1128 = T₄₇).

The spelling of 545583 in words is "five hundred forty-five thousand, five hundred eighty-three".