4105543503601 has 4 divisors (see below), whose sum is σ = 4106100648100. Its totient is φ = 4104986359104.

The previous prime is 4105543503559. The next prime is 4105543503631. The reversal of 4105543503601 is 1063053455014.

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 3947378213601 + 158165290000 = 1986801^2 + 397700^2 .

It is a cyclic number.

It is not a de Polignac number, because 4105543503601 - 2³¹ = 4103396019953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4105543503631) 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, 278561196 + ... + 278575933.

It is an arithmetic number, because the mean of its divisors is an integer number (1026525162025).

Almost surely, 2^{4105543503601} is an apocalyptic number.

It is an amenable number.

4105543503601 is a deficient number, since it is larger than the sum of its proper divisors (557144499).

4105543503601 is an equidigital number, since it uses as much as digits as its factorization.

4105543503601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557144498.

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 4105543503601 its reverse (1063053455014), we get a palindrome (5168596958615).

The spelling of 4105543503601 in words is "four trillion, one hundred five billion, five hundred forty-three million, five hundred three thousand, six hundred one".