5277647521 has 2 divisors, whose sum is σ = 5277647522. Its totient is φ = 5277647520.

The previous prime is 5277647503. The next prime is 5277647539. The reversal of 5277647521 is 1257467725.

It is a balanced prime because it is at equal distance from previous prime (5277647503) and next prime (5277647539).

It can be written as a sum of positive squares in only one way, i.e., 3640312225 + 1637335296 = 60335^2 + 40464^2 .

It is a cyclic number.

It is not a de Polignac number, because 5277647521 - 2¹⁷ = 5277516449 is a prime.

It is not a weakly prime, because it can be changed into another prime (5277644521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2638823760 + 2638823761.

It is an arithmetic number, because the mean of its divisors is an integer number (2638823761).

Almost surely, 2^5277647521 is an apocalyptic number.

It is an amenable number.

5277647521 is a deficient number, since it is larger than the sum of its proper divisors (1).

5277647521 is an equidigital number, since it uses as much as digits as its factorization.

5277647521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 823200, while the sum is 46.

The square root of 5277647521 is about 72647.4192315185. The cubic root of 5277647521 is about 1741.0588878893.

The spelling of 5277647521 in words is "five billion, two hundred seventy-seven million, six hundred forty-seven thousand, five hundred twenty-one".