5051660617 has 2 divisors, whose sum is σ = 5051660618. Its totient is φ = 5051660616.

The previous prime is 5051660563. The next prime is 5051660659. The reversal of 5051660617 is 7160661505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3124362816 + 1927297801 = 55896^2 + 43901^2 .

It is a cyclic number.

It is not a de Polignac number, because 5051660617 - 2³¹ = 2904176969 is a prime.

It is not a weakly prime, because it can be changed into another prime (5051060617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525830308 + 2525830309.

It is an arithmetic number, because the mean of its divisors is an integer number (2525830309).

Almost surely, 2^5051660617 is an apocalyptic number.

It is an amenable number.

5051660617 is a deficient number, since it is larger than the sum of its proper divisors (1).

5051660617 is an equidigital number, since it uses as much as digits as its factorization.

5051660617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 5051660617 is about 71075.0351178246. The cubic root of 5051660617 is about 1715.8450070607.

The spelling of 5051660617 in words is "five billion, fifty-one million, six hundred sixty thousand, six hundred seventeen".