5631016577 has 2 divisors, whose sum is σ = 5631016578. Its totient is φ = 5631016576.

The previous prime is 5631016553. The next prime is 5631016583. The reversal of 5631016577 is 7756101365.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2980723216 + 2650293361 = 54596^2 + 51481^2 .

It is a cyclic number.

It is not a de Polignac number, because 5631016577 - 2¹⁶ = 5630951041 is a prime.

It is not a weakly prime, because it can be changed into another prime (5631016537) 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, 2815508288 + 2815508289.

It is an arithmetic number, because the mean of its divisors is an integer number (2815508289).

Almost surely, 2^5631016577 is an apocalyptic number.

It is an amenable number.

5631016577 is a deficient number, since it is larger than the sum of its proper divisors (1).

5631016577 is an equidigital number, since it uses as much as digits as its factorization.

5631016577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 5631016577 is about 75040.0997933771. The cubic root of 5631016577 is about 1779.0805099325.

The spelling of 5631016577 in words is "five billion, six hundred thirty-one million, sixteen thousand, five hundred seventy-seven".