545063 has 2 divisors, whose sum is σ = 545064. Its totient is φ = 545062.

The previous prime is 545057. The next prime is 545087. The reversal of 545063 is 360545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545063 - 2⁸ = 544807 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272531 + 272532.

It is an arithmetic number, because the mean of its divisors is an integer number (272532).

2⁵⁴⁵⁰⁶³ is an apocalyptic number.

545063 is a deficient number, since it is larger than the sum of its proper divisors (1).

545063 is an equidigital number, since it uses as much as digits as its factorization.

545063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 545063 is about 738.2838207627. The cubic root of 545063 is about 81.6862390037.

The spelling of 545063 in words is "five hundred forty-five thousand, sixty-three".