5509030691 has 2 divisors, whose sum is σ = 5509030692. Its totient is φ = 5509030690.

The previous prime is 5509030673. The next prime is 5509030721. The reversal of 5509030691 is 1960309055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5509030691 - 2⁶ = 5509030627 is a prime.

It is not a weakly prime, because it can be changed into another prime (5509030291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2754515345 + 2754515346.

It is an arithmetic number, because the mean of its divisors is an integer number (2754515346).

Almost surely, 2^5509030691 is an apocalyptic number.

5509030691 is a deficient number, since it is larger than the sum of its proper divisors (1).

5509030691 is an equidigital number, since it uses as much as digits as its factorization.

5509030691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36450, while the sum is 38.

The square root of 5509030691 is about 74222.8448053563. The cubic root of 5509030691 is about 1766.1397449853.

The spelling of 5509030691 in words is "five billion, five hundred nine million, thirty thousand, six hundred ninety-one".