5506513 has 2 divisors, whose sum is σ = 5506514. Its totient is φ = 5506512.

The previous prime is 5506511. The next prime is 5506559. The reversal of 5506513 is 3156055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5461569 + 44944 = 2337^2 + 212^2 .

It is a cyclic number.

It is not a de Polignac number, because 5506513 - 2¹ = 5506511 is a prime.

Together with 5506511, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5506511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2753256 + 2753257.

It is an arithmetic number, because the mean of its divisors is an integer number (2753257).

Almost surely, 2^5506513 is an apocalyptic number.

It is an amenable number.

5506513 is a deficient number, since it is larger than the sum of its proper divisors (1).

5506513 is an equidigital number, since it uses as much as digits as its factorization.

5506513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 5506513 is about 2346.5960453389. The cubic root of 5506513 is about 176.5870655198.

The spelling of 5506513 in words is "five million, five hundred six thousand, five hundred thirteen".