3550000549 has 2 divisors, whose sum is σ = 3550000550. Its totient is φ = 3550000548.

The previous prime is 3550000529. The next prime is 3550000609. The reversal of 3550000549 is 9450000553.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3521591649 + 28408900 = 59343^2 + 5330^2 .

It is a cyclic number.

It is not a de Polignac number, because 3550000549 - 2²⁵ = 3516446117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3550000549.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3550000529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1775000274 + 1775000275.

It is an arithmetic number, because the mean of its divisors is an integer number (1775000275).

Almost surely, 2^3550000549 is an apocalyptic number.

It is an amenable number.

3550000549 is a deficient number, since it is larger than the sum of its proper divisors (1).

3550000549 is an equidigital number, since it uses as much as digits as its factorization.

3550000549 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 31.

The square root of 3550000549 is about 59581.8810461704. The cubic root of 3550000549 is about 1525.4903805382.

The spelling of 3550000549 in words is "three billion, five hundred fifty million, five hundred forty-nine", and thus it is an aban number.