5220240544 has 12 divisors (see below), whose sum is σ = 10277348634. Its totient is φ = 2610120256.

The previous prime is 5220240533. The next prime is 5220240589. The reversal of 5220240544 is 4450420225.

It can be written as a sum of positive squares in only one way, i.e., 3084691600 + 2135548944 = 55540^2 + 46212^2 .

It is a super-2 number, since 2×5220240544² = 54501822674442831872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81566227 + ... + 81566290.

Almost surely, 2^5220240544 is an apocalyptic number.

It is an amenable number.

5220240544 is a deficient number, since it is larger than the sum of its proper divisors (5057108090).

5220240544 is a wasteful number, since it uses less digits than its factorization.

5220240544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163132527 (or 163132519 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 5220240544 is about 72251.2321279022. The cubic root of 5220240544 is about 1734.7231403025.

Adding to 5220240544 its reverse (4450420225), we get a palindrome (9670660769).

The spelling of 5220240544 in words is "five billion, two hundred twenty million, two hundred forty thousand, five hundred forty-four".