5221067500 has 120 divisors (see below), whose sum is σ = 12513306960. Its totient is φ = 1889760000.

The previous prime is 5221067497. The next prime is 5221067561. The reversal of 5221067500 is 57601225.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10257246 + ... + 10257754.

It is an arithmetic number, because the mean of its divisors is an integer number (104277558).

Almost surely, 2^5221067500 is an apocalyptic number.

5221067500 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 5221067500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6256653480).

5221067500 is an abundant number, since it is smaller than the sum of its proper divisors (7292239460).

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

5221067500 is a wasteful number, since it uses less digits than its factorization.

5221067500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917 (or 900 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 5221067500 is about 72256.9546825771. The cubic root of 5221067500 is about 1734.8147365903.

Adding to 5221067500 its reverse (57601225), we get a palindrome (5278668725).

The spelling of 5221067500 in words is "five billion, two hundred twenty-one million, sixty-seven thousand, five hundred".