5533950649 has 2 divisors, whose sum is σ = 5533950650. Its totient is φ = 5533950648.

The previous prime is 5533950641. The next prime is 5533950671. The reversal of 5533950649 is 9460593355.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3904375225 + 1629575424 = 62485^2 + 40368^2 .

It is a cyclic number.

It is not a de Polignac number, because 5533950649 - 2³ = 5533950641 is a prime.

It is not a weakly prime, because it can be changed into another prime (5533950641) 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, 2766975324 + 2766975325.

It is an arithmetic number, because the mean of its divisors is an integer number (2766975325).

Almost surely, 2^5533950649 is an apocalyptic number.

It is an amenable number.

5533950649 is a deficient number, since it is larger than the sum of its proper divisors (1).

5533950649 is an equidigital number, since it uses as much as digits as its factorization.

5533950649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2187000, while the sum is 49.

The square root of 5533950649 is about 74390.5279521526. The cubic root of 5533950649 is about 1768.7987688335.

The spelling of 5533950649 in words is "five billion, five hundred thirty-three million, nine hundred fifty thousand, six hundred forty-nine".