5105788771 has 2 divisors, whose sum is σ = 5105788772. Its totient is φ = 5105788770.

The previous prime is 5105788763. The next prime is 5105788819. The reversal of 5105788771 is 1778875015.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5105788771 - 2³ = 5105788763 is a prime.

It is not a weakly prime, because it can be changed into another prime (5105788711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2552894385 + 2552894386.

It is an arithmetic number, because the mean of its divisors is an integer number (2552894386).

Almost surely, 2^5105788771 is an apocalyptic number.

5105788771 is a deficient number, since it is larger than the sum of its proper divisors (1).

5105788771 is an equidigital number, since it uses as much as digits as its factorization.

5105788771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 548800, while the sum is 49.

The square root of 5105788771 is about 71454.8022948773. The cubic root of 5105788771 is about 1721.9516303681.

The spelling of 5105788771 in words is "five billion, one hundred five million, seven hundred eighty-eight thousand, seven hundred seventy-one".