543543045 has 8 divisors (see below), whose sum is σ = 869668896. Its totient is φ = 289889616.

The previous prime is 543543043. The next prime is 543543047. The reversal of 543543045 is 540345345.

It is an interprime number because it is at equal distance from previous prime (543543043) and next prime (543543047).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 543543045 - 2¹ = 543543043 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 543542997 and 543543015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543543043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18118087 + ... + 18118116.

It is an arithmetic number, because the mean of its divisors is an integer number (108708612).

Almost surely, 2^543543045 is an apocalyptic number.

It is an amenable number.

543543045 is a deficient number, since it is larger than the sum of its proper divisors (326125851).

543543045 is a wasteful number, since it uses less digits than its factorization.

543543045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36236211.

The product of its (nonzero) digits is 72000, while the sum is 33.

The square root of 543543045 is about 23314.0096294052. The cubic root of 543543045 is about 816.1023861699.

The spelling of 543543045 in words is "five hundred forty-three million, five hundred forty-three thousand, forty-five".