543603601 has 8 divisors (see below), whose sum is σ = 549089640. Its totient is φ = 538126848.

The previous prime is 543603587. The next prime is 543603647. The reversal of 543603601 is 106306345.

It can be written as a sum of positive squares in 4 ways, for example, as 191102976 + 352500625 = 13824^2 + 18775^2 .

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 543603601 - 2²⁹ = 6732689 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 543603601.

It is not an unprimeable number, because it can be changed into a prime (543603691) 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, 203265 + ... + 205921.

It is an arithmetic number, because the mean of its divisors is an integer number (68636205).

Almost surely, 2^543603601 is an apocalyptic number.

It is an amenable number.

543603601 is a deficient number, since it is larger than the sum of its proper divisors (5486039).

543603601 is a wasteful number, since it uses less digits than its factorization.

543603601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4643.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 543603601 is about 23315.3082973398. The cubic root of 543603601 is about 816.1326923014.

Adding to 543603601 its reverse (106306345), we get a palindrome (649909946).

The spelling of 543603601 in words is "five hundred forty-three million, six hundred three thousand, six hundred one".