3555244001 has 4 divisors (see below), whose sum is σ = 3557978004. Its totient is φ = 3552510000.

The previous prime is 3555243997. The next prime is 3555244027. The reversal of 3555244001 is 1004425553.

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 1630140625 + 1925103376 = 40375^2 + 43876^2 .

It is a cyclic number.

It is not a de Polignac number, because 3555244001 - 2² = 3555243997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3555244801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1365050 + ... + 1367651.

It is an arithmetic number, because the mean of its divisors is an integer number (889494501).

Almost surely, 2^3555244001 is an apocalyptic number.

It is an amenable number.

3555244001 is a deficient number, since it is larger than the sum of its proper divisors (2734003).

3555244001 is a wasteful number, since it uses less digits than its factorization.

3555244001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2734002.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 3555244001 is about 59625.8668783943. The cubic root of 3555244001 is about 1526.2410753185.

Adding to 3555244001 its reverse (1004425553), we get a palindrome (4559669554).

The spelling of 3555244001 in words is "three billion, five hundred fifty-five million, two hundred forty-four thousand, one".