5527557251 has 2 divisors, whose sum is σ = 5527557252. Its totient is φ = 5527557250.

The previous prime is 5527557227. The next prime is 5527557257. The reversal of 5527557251 is 1527557255.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5527557251 - 2¹⁰ = 5527556227 is a prime.

It is not a weakly prime, because it can be changed into another prime (5527557257) 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, 2763778625 + 2763778626.

It is an arithmetic number, because the mean of its divisors is an integer number (2763778626).

Almost surely, 2^5527557251 is an apocalyptic number.

5527557251 is a deficient number, since it is larger than the sum of its proper divisors (1).

5527557251 is an equidigital number, since it uses as much as digits as its factorization.

5527557251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 612500, while the sum is 44.

The square root of 5527557251 is about 74347.5436783220. The cubic root of 5527557251 is about 1768.1173392968.

The spelling of 5527557251 in words is "five billion, five hundred twenty-seven million, five hundred fifty-seven thousand, two hundred fifty-one".