3565536401 has 12 divisors (see below), whose sum is σ = 4171649652. Its totient is φ = 3038501088.

The previous prime is 3565536367. The next prime is 3565536449. The reversal of 3565536401 is 1046355653.

It can be written as a sum of positive squares in 2 ways, for example, as 1820302225 + 1745234176 = 42665^2 + 41776^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3565536401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3565536101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 201830 + ... + 218783.

It is an arithmetic number, because the mean of its divisors is an integer number (347637471).

Almost surely, 2^3565536401 is an apocalyptic number.

It is an amenable number.

3565536401 is a deficient number, since it is larger than the sum of its proper divisors (606113251).

3565536401 is a wasteful number, since it uses less digits than its factorization.

3565536401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420800 (or 420793 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 38.

The square root of 3565536401 is about 59712.1126824366. The cubic root of 3565536401 is about 1527.7124744816.

The spelling of 3565536401 in words is "three billion, five hundred sixty-five million, five hundred thirty-six thousand, four hundred one".