545759 has 2 divisors, whose sum is σ = 545760. Its totient is φ = 545758.

The previous prime is 545749. The next prime is 545773. The reversal of 545759 is 957545.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545759 is a prime.

It is a Chen prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272879 + 272880.

It is an arithmetic number, because the mean of its divisors is an integer number (272880).

2⁵⁴⁵⁷⁵⁹ is an apocalyptic number.

545759 is a deficient number, since it is larger than the sum of its proper divisors (1).

545759 is an equidigital number, since it uses as much as digits as its factorization.

545759 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31500, while the sum is 35.

The square root of 545759 is about 738.7550338238. The cubic root of 545759 is about 81.7209930537.

The spelling of 545759 in words is "five hundred forty-five thousand, seven hundred fifty-nine".