5513815009 has 2 divisors, whose sum is σ = 5513815010. Its totient is φ = 5513815008.

The previous prime is 5513815007. The next prime is 5513815019. The reversal of 5513815009 is 9005183155.

5513815009 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5221507600 + 292307409 = 72260^2 + 17097^2 .

It is a cyclic number.

It is not a de Polignac number, because 5513815009 - 2¹ = 5513815007 is a prime.

It is a super-3 number, since 3×5513815009³ (a number of 30 digits) contains 333 as substring.

Together with 5513815007, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5513815007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2756907504 + 2756907505.

It is an arithmetic number, because the mean of its divisors is an integer number (2756907505).

Almost surely, 2^5513815009 is an apocalyptic number.

It is an amenable number.

5513815009 is a deficient number, since it is larger than the sum of its proper divisors (1).

5513815009 is an equidigital number, since it uses as much as digits as its factorization.

5513815009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 37.

The square root of 5513815009 is about 74255.0672277657. The cubic root of 5513815009 is about 1766.6508651053.

The spelling of 5513815009 in words is "five billion, five hundred thirteen million, eight hundred fifteen thousand, nine".