5527557257 has 2 divisors, whose sum is σ = 5527557258. Its totient is φ = 5527557256.

The previous prime is 5527557251. The next prime is 5527557263. The reversal of 5527557257 is 7527557255.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (5527557251) and next prime (5527557263).

It can be written as a sum of positive squares in only one way, i.e., 2974175296 + 2553381961 = 54536^2 + 50531^2 .

It is a cyclic number.

It is not a de Polignac number, because 5527557257 - 2¹⁴ = 5527540873 is a prime.

It is not a weakly prime, because it can be changed into another prime (5527557251) 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, 2763778628 + 2763778629.

It is an arithmetic number, because the mean of its divisors is an integer number (2763778629).

Almost surely, 2^5527557257 is an apocalyptic number.

It is an amenable number.

5527557257 is a deficient number, since it is larger than the sum of its proper divisors (1).

5527557257 is an equidigital number, since it uses as much as digits as its factorization.

5527557257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4287500, while the sum is 50.

The square root of 5527557257 is about 74347.5437186730. The cubic root of 5527557257 is about 1768.1173399365.

The spelling of 5527557257 in words is "five billion, five hundred twenty-seven million, five hundred fifty-seven thousand, two hundred fifty-seven".