5050621657 has 2 divisors, whose sum is σ = 5050621658. Its totient is φ = 5050621656.

The previous prime is 5050621637. The next prime is 5050621661. The reversal of 5050621657 is 7561260505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4925092041 + 125529616 = 70179^2 + 11204^2 .

It is a cyclic number.

It is not a de Polignac number, because 5050621657 - 2⁷ = 5050621529 is a prime.

It is not a weakly prime, because it can be changed into another prime (5050621627) 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, 2525310828 + 2525310829.

It is an arithmetic number, because the mean of its divisors is an integer number (2525310829).

Almost surely, 2^5050621657 is an apocalyptic number.

It is an amenable number.

5050621657 is a deficient number, since it is larger than the sum of its proper divisors (1).

5050621657 is an equidigital number, since it uses as much as digits as its factorization.

5050621657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 5050621657 is about 71067.7258465472. The cubic root of 5050621657 is about 1715.7273680841.

The spelling of 5050621657 in words is "five billion, fifty million, six hundred twenty-one thousand, six hundred fifty-seven".