545933 has 2 divisors, whose sum is σ = 545934. Its totient is φ = 545932.

The previous prime is 545929. The next prime is 545939. The reversal of 545933 is 339545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 521284 + 24649 = 722^2 + 157^2 .

It is a cyclic number.

It is not a de Polignac number, because 545933 - 2² = 545929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545896 and 545905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272966 + 272967.

It is an arithmetic number, because the mean of its divisors is an integer number (272967).

2⁵⁴⁵⁹³³ is an apocalyptic number.

It is an amenable number.

545933 is a deficient number, since it is larger than the sum of its proper divisors (1).

545933 is an equidigital number, since it uses as much as digits as its factorization.

545933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8100, while the sum is 29.

The square root of 545933 is about 738.8727901337. The cubic root of 545933 is about 81.7296769489.

The spelling of 545933 in words is "five hundred forty-five thousand, nine hundred thirty-three".