5188750777 has 12 divisors (see below), whose sum is σ = 6183113076. Its totient is φ = 4339023360.

The previous prime is 5188750769. The next prime is 5188750781. The reversal of 5188750777 is 7770578815.

It can be written as a sum of positive squares in 2 ways, for example, as 2368184896 + 2820565881 = 48664^2 + 53109^2 .

It is not a de Polignac number, because 5188750777 - 2³ = 5188750769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5188754777) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1289368 + ... + 1293385.

It is an arithmetic number, because the mean of its divisors is an integer number (515259423).

Almost surely, 2^5188750777 is an apocalyptic number.

It is an amenable number.

5188750777 is a deficient number, since it is larger than the sum of its proper divisors (994362299).

5188750777 is a wasteful number, since it uses less digits than its factorization.

5188750777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2582808 (or 2582801 counting only the distinct ones).

The product of its (nonzero) digits is 3841600, while the sum is 55.

The square root of 5188750777 is about 72032.9839517981. The cubic root of 5188750777 is about 1731.2280116901.

The spelling of 5188750777 in words is "five billion, one hundred eighty-eight million, seven hundred fifty thousand, seven hundred seventy-seven".