5509192849 has 4 divisors (see below), whose sum is σ = 5509756980. Its totient is φ = 5508628720.

The previous prime is 5509192841. The next prime is 5509192877. The reversal of 5509192849 is 9482919055.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1844101249 + 3665091600 = 42943^2 + 60540^2 .

It is a cyclic number.

It is not a de Polignac number, because 5509192849 - 2³ = 5509192841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5509192796 and 5509192805.

It is not an unprimeable number, because it can be changed into a prime (5509192841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267154 + ... + 287035.

It is an arithmetic number, because the mean of its divisors is an integer number (1377439245).

Almost surely, 2^5509192849 is an apocalyptic number.

It is an amenable number.

5509192849 is a deficient number, since it is larger than the sum of its proper divisors (564131).

5509192849 is an equidigital number, since it uses as much as digits as its factorization.

5509192849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564130.

The product of its (nonzero) digits is 1166400, while the sum is 52.

The square root of 5509192849 is about 74223.9371698915. The cubic root of 5509192849 is about 1766.1570735558.

The spelling of 5509192849 in words is "five billion, five hundred nine million, one hundred ninety-two thousand, eight hundred forty-nine".