5120544544 has 48 divisors (see below), whose sum is σ = 10299405312. Its totient is φ = 2505088768.

The previous prime is 5120544523. The next prime is 5120544547. The reversal of 5120544544 is 4454450215.

It is not an unprimeable number, because it can be changed into a prime (5120544547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645627 + ... + 653509.

It is an arithmetic number, because the mean of its divisors is an integer number (214570944).

Almost surely, 2^5120544544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5120544544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5149702656).

5120544544 is an abundant number, since it is smaller than the sum of its proper divisors (5178860768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5120544544 is a wasteful number, since it uses less digits than its factorization.

5120544544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8329 (or 8321 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 34.

The square root of 5120544544 is about 71557.9802957015. The cubic root of 5120544544 is about 1723.6088532179.

Adding to 5120544544 its reverse (4454450215), we get a palindrome (9574994759).

The spelling of 5120544544 in words is "five billion, one hundred twenty million, five hundred forty-four thousand, five hundred forty-four".