85533030000 has 800 divisors, whose sum is σ = 345849292800. Its totient is φ = 20044800000.

The previous prime is 85533029987. The next prime is 85533030013. The reversal of 85533030000 is 3033558.

It is an interprime number because it is at equal distance from previous prime (85533029987) and next prime (85533030013).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 92069536 + ... + 92070464.

It is an arithmetic number, because the mean of its divisors is an integer number (432311616).

Almost surely, 2^85533030000 is an apocalyptic number.

85533030000 is a gapful number since it is divisible by the number (80) 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 85533030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172924646400).

85533030000 is an abundant number, since it is smaller than the sum of its proper divisors (260316262800).

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

85533030000 is a wasteful number, since it uses less digits than its factorization.

85533030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008 (or 981 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 85533030000 its reverse (3033558), we get a palindrome (85536063558).

The spelling of 85533030000 in words is "eighty-five billion, five hundred thirty-three million, thirty thousand".