543551245 has 8 divisors (see below), whose sum is σ = 652596984. Its totient is φ = 434617344.

The previous prime is 543551243. The next prime is 543551257. The reversal of 543551245 is 542155345.

543551245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 193599396 + 349951849 = 13914^2 + 18707^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 543551245 - 2¹ = 543551243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 543551245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543551243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16864 + ... + 37033.

It is an arithmetic number, because the mean of its divisors is an integer number (81574623).

Almost surely, 2^543551245 is an apocalyptic number.

It is an amenable number.

543551245 is a deficient number, since it is larger than the sum of its proper divisors (109045739).

543551245 is a wasteful number, since it uses less digits than its factorization.

543551245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55919.

The product of its digits is 60000, while the sum is 34.

The square root of 543551245 is about 23314.1854886676. The cubic root of 543551245 is about 816.1064901110.

The spelling of 543551245 in words is "five hundred forty-three million, five hundred fifty-one thousand, two hundred forty-five".