3550945001 has 2 divisors, whose sum is σ = 3550945002. Its totient is φ = 3550945000.

The previous prime is 3550944967. The next prime is 3550945067. The reversal of 3550945001 is 1005490553.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1859679376 + 1691265625 = 43124^2 + 41125^2 .

It is an emirp because it is prime and its reverse (1005490553) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3550945001 - 2⁶ = 3550944937 is a prime.

It is not a weakly prime, because it can be changed into another prime (3550945201) 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 as a sum of consecutive naturals, namely, 1775472500 + 1775472501.

It is an arithmetic number, because the mean of its divisors is an integer number (1775472501).

Almost surely, 2^3550945001 is an apocalyptic number.

It is an amenable number.

3550945001 is a deficient number, since it is larger than the sum of its proper divisors (1).

3550945001 is an equidigital number, since it uses as much as digits as its factorization.

3550945001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 3550945001 is about 59589.8061836083. The cubic root of 3550945001 is about 1525.6256504415.

The spelling of 3550945001 in words is "three billion, five hundred fifty million, nine hundred forty-five thousand, one".