5115863552 has 90 divisors (see below), whose sum is σ = 10684376703. Its totient is φ = 2447069184.

The previous prime is 5115863551. The next prime is 5115863561. The reversal of 5115863552 is 2553685115.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 3679150336 + 1436713216 = 60656^2 + 37904^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=50576.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5115863551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 46934474 + ... + 46934582.

Almost surely, 2^5115863552 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 5115863552

5115863552 is an abundant number, since it is smaller than the sum of its proper divisors (5568513151).

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

5115863552 is an frugal number, since it uses more digits than its factorization.

5115863552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294 (or 140 counting only the distinct ones).

The product of its digits is 180000, while the sum is 41.

The square root of 5115863552 is about 71525.2651305817. The cubic root of 5115863552 is about 1723.0834755638.

Multiplying 5115863552 by its product of digits (180000), we get a square (920855439360000 = 30345600²).

The spelling of 5115863552 in words is "five billion, one hundred fifteen million, eight hundred sixty-three thousand, five hundred fifty-two".