5199530778448 has 20 divisors (see below), whose sum is σ = 10083307834708. Its totient is φ = 2597386821120.

The previous prime is 5199530778443. The next prime is 5199530778461. The reversal of 5199530778448 is 8448770359915.

It can be written as a sum of positive squares in 2 ways, for example, as 4901052124224 + 298478654224 = 2213832^2 + 546332^2 .

It is a super-2 number, since 2×5199530778448² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5199530778443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148642473 + ... + 148677448.

Almost surely, 2^{5199530778448} is an apocalyptic number.

It is an amenable number.

5199530778448 is a deficient number, since it is larger than the sum of its proper divisors (4883777056260).

5199530778448 is a wasteful number, since it uses less digits than its factorization.

5199530778448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297321022 (or 297321016 counting only the distinct ones).

The product of its (nonzero) digits is 304819200, while the sum is 70.

The spelling of 5199530778448 in words is "five trillion, one hundred ninety-nine billion, five hundred thirty million, seven hundred seventy-eight thousand, four hundred forty-eight".