5188778603 has 2 divisors, whose sum is σ = 5188778604. Its totient is φ = 5188778602.

The previous prime is 5188778597. The next prime is 5188778663. The reversal of 5188778603 is 3068778815.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5188778603 - 2⁸ = 5188778347 is a prime.

It is not a weakly prime, because it can be changed into another prime (5188778663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2594389301 + 2594389302.

It is an arithmetic number, because the mean of its divisors is an integer number (2594389302).

Almost surely, 2^5188778603 is an apocalyptic number.

5188778603 is a deficient number, since it is larger than the sum of its proper divisors (1).

5188778603 is an equidigital number, since it uses as much as digits as its factorization.

5188778603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2257920, while the sum is 53.

The square root of 5188778603 is about 72033.1770991673. The cubic root of 5188778603 is about 1731.2311064019.

The spelling of 5188778603 in words is "five billion, one hundred eighty-eight million, seven hundred seventy-eight thousand, six hundred three".