545313 has 8 divisors (see below), whose sum is σ = 738208. Its totient is φ = 357984.

The previous prime is 545291. The next prime is 545329. The reversal of 545313 is 313545.

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

It is not a de Polignac number, because 545313 - 2⁸ = 545057 is a prime.

It is a Duffinian number.

It is a Curzon number.

545313 is a lucky number.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 545313.

It is not an unprimeable number, because it can be changed into a prime (545213) 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, 1156 + ... + 1557.

It is an arithmetic number, because the mean of its divisors is an integer number (92276).

2⁵⁴⁵³¹³ is an apocalyptic number.

It is an amenable number.

545313 is a deficient number, since it is larger than the sum of its proper divisors (192895).

545313 is a wasteful number, since it uses less digits than its factorization.

545313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783.

The product of its digits is 900, while the sum is 21.

The square root of 545313 is about 738.4531129327. The cubic root of 545313 is about 81.6987259017.

Adding to 545313 its reverse (313545), we get a palindrome (858858).

It can be divided in two parts, 545 and 313, that added together give a palindrome (858).

The spelling of 545313 in words is "five hundred forty-five thousand, three hundred thirteen".