5544001 has 2 divisors, whose sum is σ = 5544002. Its totient is φ = 5544000.

The previous prime is 5543981. The next prime is 5544031. The reversal of 5544001 is 1004455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4198401 + 1345600 = 2049^2 + 1160^2 .

It is a cyclic number.

It is not a de Polignac number, because 5544001 - 2⁷ = 5543873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5544001.

It is not a weakly prime, because it can be changed into another prime (5544031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2772000 + 2772001.

It is an arithmetic number, because the mean of its divisors is an integer number (2772001).

Almost surely, 2^5544001 is an apocalyptic number.

It is an amenable number.

5544001 is a deficient number, since it is larger than the sum of its proper divisors (1).

5544001 is an equidigital number, since it uses as much as digits as its factorization.

5544001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 5544001 is about 2354.5702367948. The cubic root of 5544001 is about 176.9868908333.

Adding to 5544001 its reverse (1004455), we get a palindrome (6548456).

The spelling of 5544001 in words is "five million, five hundred forty-four thousand, one".