5539150512 has 270 divisors, whose sum is σ = 18522987444. Its totient is φ = 1540707840.

The previous prime is 5539150493. The next prime is 5539150517. The reversal of 5539150512 is 2150519355.

5539150512 is a `hidden beast` number, since 5 + 5 + 3 + 91 + 50 + 512 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5539150517) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 11860903 + ... + 11861369.

Almost surely, 2^5539150512 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 5539150512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9261493722).

5539150512 is an abundant number, since it is smaller than the sum of its proper divisors (12983836932).

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

5539150512 is a wasteful number, since it uses less digits than its factorization.

5539150512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 33750, while the sum is 36.

The square root of 5539150512 is about 74425.4695114515. The cubic root of 5539150512 is about 1769.3526005418.

Adding to 5539150512 its reverse (2150519355), we get a palindrome (7689669867).

The spelling of 5539150512 in words is "five billion, five hundred thirty-nine million, one hundred fifty thousand, five hundred twelve".