5121304500 has 192 divisors, whose sum is σ = 16160272128. Its totient is φ = 1252800000.

The previous prime is 5121304459. The next prime is 5121304541. The reversal of 5121304500 is 54031215.

It is an interprime number because it is at equal distance from previous prime (5121304459) and next prime (5121304541).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3528775 + ... + 3530225.

It is an arithmetic number, because the mean of its divisors is an integer number (84168084).

Almost surely, 2^5121304500 is an apocalyptic number.

5121304500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5121304500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8080136064).

5121304500 is an abundant number, since it is smaller than the sum of its proper divisors (11038967628).

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

5121304500 is a wasteful number, since it uses less digits than its factorization.

5121304500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667 (or 1655 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 5121304500 is about 71563.2901703101. The cubic root of 5121304500 is about 1723.6941177234.

Adding to 5121304500 its reverse (54031215), we get a palindrome (5175335715).

The spelling of 5121304500 in words is "five billion, one hundred twenty-one million, three hundred four thousand, five hundred".