5330138520 has 512 divisors, whose sum is σ = 20441548800. Its totient is φ = 1083801600.

The previous prime is 5330138501. The next prime is 5330138521. The reversal of 5330138520 is 258310335.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5330138521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 25261215 + ... + 25261425.

It is an arithmetic number, because the mean of its divisors is an integer number (39924900).

Almost surely, 2^5330138520 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 5330138520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10220774400).

5330138520 is an abundant number, since it is smaller than the sum of its proper divisors (15111410280).

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

5330138520 is a wasteful number, since it uses less digits than its factorization.

5330138520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 5330138520 is about 73007.7976657288. The cubic root of 5330138520 is about 1746.8119939748.

Adding to 5330138520 its reverse (258310335), we get a palindrome (5588448855).

The spelling of 5330138520 in words is "five billion, three hundred thirty million, one hundred thirty-eight thousand, five hundred twenty".