9500530500 has 240 divisors, whose sum is σ = 32068436400. Its totient is φ = 2445811200.

The previous prime is 9500530493. The next prime is 9500530511. The reversal of 9500530500 is 50350059.

It can be written as a sum of positive squares in 8 ways, for example, as 6113988864 + 3386541636 = 78192^2 + 58194^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1170456 + ... + 1178544.

It is an arithmetic number, because the mean of its divisors is an integer number (133618485).

Almost surely, 2^9500530500 is an apocalyptic number.

9500530500 is a gapful number since it is divisible by the number (90) 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 9500530500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16034218200).

9500530500 is an abundant number, since it is smaller than the sum of its proper divisors (22567905900).

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

9500530500 is a wasteful number, since it uses less digits than its factorization.

9500530500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8149 (or 8128 counting only the distinct ones).

The product of its (nonzero) digits is 3375, while the sum is 27.

The square root of 9500530500 is about 97470.6648176773. The cubic root of 9500530500 is about 2117.9512142781.

Adding to 9500530500 its reverse (50350059), we get a palindrome (9550880559).

The spelling of 9500530500 in words is "nine billion, five hundred million, five hundred thirty thousand, five hundred".