5517307657 has 2 divisors, whose sum is σ = 5517307658. Its totient is φ = 5517307656.

The previous prime is 5517307637. The next prime is 5517307673. The reversal of 5517307657 is 7567037155.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3812939001 + 1704368656 = 61749^2 + 41284^2 .

It is a cyclic number.

It is not a de Polignac number, because 5517307657 - 2²³ = 5508919049 is a prime.

It is not a weakly prime, because it can be changed into another prime (5517307637) 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, 2758653828 + 2758653829.

It is an arithmetic number, because the mean of its divisors is an integer number (2758653829).

Almost surely, 2^5517307657 is an apocalyptic number.

It is an amenable number.

5517307657 is a deficient number, since it is larger than the sum of its proper divisors (1).

5517307657 is an equidigital number, since it uses as much as digits as its factorization.

5517307657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 771750, while the sum is 46.

The square root of 5517307657 is about 74278.5814148332. The cubic root of 5517307657 is about 1767.0238063587.

The spelling of 5517307657 in words is "five billion, five hundred seventeen million, three hundred seven thousand, six hundred fifty-seven".