5278565775 has 48 divisors (see below), whose sum is σ = 9987646464. Its totient is φ = 2409751680.

The previous prime is 5278565707. The next prime is 5278565779. The reversal of 5278565775 is 5775658725.

It is not a de Polignac number, because 5278565775 - 2¹² = 5278561679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5278565779) 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, 399322 + ... + 412328.

It is an arithmetic number, because the mean of its divisors is an integer number (208075968).

Almost surely, 2^5278565775 is an apocalyptic number.

5278565775 is a deficient number, since it is larger than the sum of its proper divisors (4709080689).

5278565775 is a wasteful number, since it uses less digits than its factorization.

5278565775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13800 (or 13795 counting only the distinct ones).

The product of its digits is 20580000, while the sum is 57.

The square root of 5278565775 is about 72653.7388920901. The cubic root of 5278565775 is about 1741.1598572177.

The spelling of 5278565775 in words is "five billion, two hundred seventy-eight million, five hundred sixty-five thousand, seven hundred seventy-five".