545353 has 8 divisors (see below), whose sum is σ = 576576. Its totient is φ = 514800.

The previous prime is 545329. The next prime is 545371. The reversal of 545353 is 353545.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545353 is a prime.

It is a d-powerful number, because it can be written as 5 + 4⁶ + 3⁸ + 5³ + 5⁵ + 3¹² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (543353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2923 + ... + 3103.

It is an arithmetic number, because the mean of its divisors is an integer number (72072).

2⁵⁴⁵³⁵³ is an apocalyptic number.

It is an amenable number.

545353 is a deficient number, since it is larger than the sum of its proper divisors (31223).

545353 is a wasteful number, since it uses less digits than its factorization.

545353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335.

The product of its digits is 4500, while the sum is 25.

The square root of 545353 is about 738.4801960784. The cubic root of 545353 is about 81.7007234512.

Adding to 545353 its reverse (353545), we get a palindrome (898898).

It can be divided in two parts, 545 and 353, that added together give a palindrome (898).

The spelling of 545353 in words is "five hundred forty-five thousand, three hundred fifty-three".