543545063 has 4 divisors (see below), whose sum is σ = 575518320. Its totient is φ = 511571808.

The previous prime is 543545053. The next prime is 543545081. The reversal of 543545063 is 360545345.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 543545063 - 2⁴ = 543545047 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 (543545003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15986603 + ... + 15986636.

It is an arithmetic number, because the mean of its divisors is an integer number (143879580).

Almost surely, 2^543545063 is an apocalyptic number.

543545063 is a deficient number, since it is larger than the sum of its proper divisors (31973257).

543545063 is a wasteful number, since it uses less digits than its factorization.

543545063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31973256.

The product of its (nonzero) digits is 108000, while the sum is 35.

The square root of 543545063 is about 23314.0529080638. The cubic root of 543545063 is about 816.1033961437.

The spelling of 543545063 in words is "five hundred forty-three million, five hundred forty-five thousand, sixty-three".