5115530432 has 56 divisors (see below), whose sum is σ = 10488631296. Its totient is φ = 2473890048.

The previous prime is 5115530393. The next prime is 5115530443. The reversal of 5115530432 is 2340355115.

It is a junction number, because it is equal to n+sod(n) for n = 5115530395 and 5115530404.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 274433 + ... + 292479.

Almost surely, 2^5115530432 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 5115530432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5244315648).

5115530432 is an abundant number, since it is smaller than the sum of its proper divisors (5373100864).

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

5115530432 is a wasteful number, since it uses less digits than its factorization.

5115530432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18205 (or 18195 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 5115530432 is about 71522.9364050442. The cubic root of 5115530432 is about 1723.0460751640.

Adding to 5115530432 its reverse (2340355115), we get a palindrome (7455885547).

The spelling of 5115530432 in words is "five billion, one hundred fifteen million, five hundred thirty thousand, four hundred thirty-two".