5530055257 has 2 divisors, whose sum is σ = 5530055258. Its totient is φ = 5530055256.

The previous prime is 5530055243. The next prime is 5530055329. The reversal of 5530055257 is 7525500355.

5530055257 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., 4925092041 + 604963216 = 70179^2 + 24596^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5530055257 is a prime.

It is a super-2 number, since 2×5530055257² = 61163022290946672098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5530055207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2765027628 + 2765027629.

It is an arithmetic number, because the mean of its divisors is an integer number (2765027629).

Almost surely, 2^5530055257 is an apocalyptic number.

It is an amenable number.

5530055257 is a deficient number, since it is larger than the sum of its proper divisors (1).

5530055257 is an equidigital number, since it uses as much as digits as its factorization.

5530055257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 131250, while the sum is 37.

The square root of 5530055257 is about 74364.3413001151. The cubic root of 5530055257 is about 1768.3836475621.

The spelling of 5530055257 in words is "five billion, five hundred thirty million, fifty-five thousand, two hundred fifty-seven".