543085601 has 2 divisors, whose sum is σ = 543085602. Its totient is φ = 543085600.

The previous prime is 543085597. The next prime is 543085643. The reversal of 543085601 is 106580345.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 502432225 + 40653376 = 22415^2 + 6376^2 .

It is a cyclic number.

It is not a de Polignac number, because 543085601 - 2² = 543085597 is a prime.

It is not a weakly prime, because it can be changed into another prime (543085651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271542800 + 271542801.

It is an arithmetic number, because the mean of its divisors is an integer number (271542801).

Almost surely, 2^543085601 is an apocalyptic number.

It is an amenable number.

543085601 is a deficient number, since it is larger than the sum of its proper divisors (1).

543085601 is an equidigital number, since it uses as much as digits as its factorization.

543085601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 543085601 is about 23304.1970683394. The cubic root of 543085601 is about 815.8733789055.

The spelling of 543085601 in words is "five hundred forty-three million, eighty-five thousand, six hundred one".