5520133430257 has 2 divisors, whose sum is σ = 5520133430258. Its totient is φ = 5520133430256.

The previous prime is 5520133430171. The next prime is 5520133430269. The reversal of 5520133430257 is 7520343310255.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2815026262416 + 2705107167841 = 1677804^2 + 1644721^2 .

It is a cyclic number.

It is not a de Polignac number, because 5520133430257 - 2⁷ = 5520133430129 is a prime.

It is not a weakly prime, because it can be changed into another prime (5520133430057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2760066715128 + 2760066715129.

It is an arithmetic number, because the mean of its divisors is an integer number (2760066715129).

Almost surely, 2^{5520133430257} is an apocalyptic number.

It is an amenable number.

5520133430257 is a deficient number, since it is larger than the sum of its proper divisors (1).

5520133430257 is an equidigital number, since it uses as much as digits as its factorization.

5520133430257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378000, while the sum is 40.

The spelling of 5520133430257 in words is "five trillion, five hundred twenty billion, one hundred thirty-three million, four hundred thirty thousand, two hundred fifty-seven".