5147788305 has 48 divisors (see below), whose sum is σ = 9067629312. Its totient is φ = 2491948800.

The previous prime is 5147788279. The next prime is 5147788307. The reversal of 5147788305 is 5038877415.

It is a happy number.

It is not a de Polignac number, because 5147788305 - 2¹¹ = 5147786257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5147788307) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1379352 + ... + 1383078.

It is an arithmetic number, because the mean of its divisors is an integer number (188908944).

Almost surely, 2^5147788305 is an apocalyptic number.

5147788305 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5147788305 is a deficient number, since it is larger than the sum of its proper divisors (3919841007).

5147788305 is a wasteful number, since it uses less digits than its factorization.

5147788305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4518 (or 4507 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 48.

The square root of 5147788305 is about 71748.0892080061. The cubic root of 5147788305 is about 1726.6602574551.

The spelling of 5147788305 in words is "five billion, one hundred forty-seven million, seven hundred eighty-eight thousand, three hundred five".