543341545 has 4 divisors (see below), whose sum is σ = 652009860. Its totient is φ = 434673232.

The previous prime is 543341543. The next prime is 543341551. The reversal of 543341545 is 545143345.

543341545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 305935081 + 237406464 = 17491^2 + 15408^2 .

It is a cyclic number.

It is not a de Polignac number, because 543341545 - 2¹ = 543341543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 543341545.

It is not an unprimeable number, because it can be changed into a prime (543341543) 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, 54334150 + ... + 54334159.

It is an arithmetic number, because the mean of its divisors is an integer number (163002465).

Almost surely, 2^543341545 is an apocalyptic number.

It is an amenable number.

543341545 is a deficient number, since it is larger than the sum of its proper divisors (108668315).

543341545 is a wasteful number, since it uses less digits than its factorization.

543341545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108668314.

The product of its digits is 72000, while the sum is 34.

The square root of 543341545 is about 23309.6877928470. The cubic root of 543341545 is about 816.0015263532.

The spelling of 543341545 in words is "five hundred forty-three million, three hundred forty-one thousand, five hundred forty-five".