7133255500 has 192 divisors, whose sum is σ = 19033297920. Its totient is φ = 2280960000.

The previous prime is 7133255497. The next prime is 7133255501. The reversal of 7133255500 is 55523317.

It is not an unprimeable number, because it can be changed into a prime (7133255501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4454700 + ... + 4456300.

It is an arithmetic number, because the mean of its divisors is an integer number (99131760).

Almost surely, 2^7133255500 is an apocalyptic number.

7133255500 is a gapful number since it is divisible by the number (70) 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 7133255500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9516648960).

7133255500 is an abundant number, since it is smaller than the sum of its proper divisors (11900042420).

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

7133255500 is a wasteful number, since it uses less digits than its factorization.

7133255500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713 (or 1701 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 31.

The square root of 7133255500 is about 84458.6022853800. The cubic root of 7133255500 is about 1924.9934671168.

Adding to 7133255500 its reverse (55523317), we get a palindrome (7188778817).

The spelling of 7133255500 in words is "seven billion, one hundred thirty-three million, two hundred fifty-five thousand, five hundred".