545663063 has 16 divisors (see below), whose sum is σ = 624672000. Its totient is φ = 471799680.

The previous prime is 545663057. The next prime is 545663081. The reversal of 545663063 is 360366545.

It is a happy number.

It is not a de Polignac number, because 545663063 - 2¹⁶ = 545597527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545663563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39263 + ... + 51311.

It is an arithmetic number, because the mean of its divisors is an integer number (39042000).

Almost surely, 2^545663063 is an apocalyptic number.

545663063 is a deficient number, since it is larger than the sum of its proper divisors (79008937).

545663063 is a wasteful number, since it uses less digits than its factorization.

545663063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12262.

The product of its (nonzero) digits is 194400, while the sum is 38.

The square root of 545663063 is about 23359.4319922382. The cubic root of 545663063 is about 817.1620429388.

The spelling of 545663063 in words is "five hundred forty-five million, six hundred sixty-three thousand, sixty-three".