8535885500 has 48 divisors (see below), whose sum is σ = 18740187648. Its totient is φ = 3396440000.

The previous prime is 8535885481. The next prime is 8535885599. The reversal of 8535885500 is 55885358.

It is a happy number.

It is a super-2 number, since 2×8535885500² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50810 + ... + 140190.

It is an arithmetic number, because the mean of its divisors is an integer number (390420576).

Almost surely, 2^8535885500 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 8535885500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9370093824).

8535885500 is an abundant number, since it is smaller than the sum of its proper divisors (10204302148).

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

8535885500 is a wasteful number, since it uses less digits than its factorization.

8535885500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89591 (or 89579 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 47.

The square root of 8535885500 is about 92389.8560449144. The cubic root of 8535885500 is about 2043.6955233042.

The spelling of 8535885500 in words is "eight billion, five hundred thirty-five million, eight hundred eighty-five thousand, five hundred".