5505510649 has 2 divisors, whose sum is σ = 5505510650. Its totient is φ = 5505510648.

The previous prime is 5505510631. The next prime is 5505510671. The reversal of 5505510649 is 9460155055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5499260649 + 6250000 = 74157^2 + 2500^2 .

It is a cyclic number.

It is not a de Polignac number, because 5505510649 - 2⁵ = 5505510617 is a prime.

It is not a weakly prime, because it can be changed into another prime (5505510149) 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, 2752755324 + 2752755325.

It is an arithmetic number, because the mean of its divisors is an integer number (2752755325).

Almost surely, 2^5505510649 is an apocalyptic number.

It is an amenable number.

5505510649 is a deficient number, since it is larger than the sum of its proper divisors (1).

5505510649 is an equidigital number, since it uses as much as digits as its factorization.

5505510649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 135000, while the sum is 40.

The square root of 5505510649 is about 74199.1283574140. The cubic root of 5505510649 is about 1765.7635015038.

The spelling of 5505510649 in words is "five billion, five hundred five million, five hundred ten thousand, six hundred forty-nine".