32550500000 has 84 divisors (see below), whose sum is σ = 80104951206. Its totient is φ = 13020000000.

The previous prime is 32550499973. The next prime is 32550500011. The reversal of 32550500000 is 505523.

It can be written as a sum of positive squares in 7 ways, for example, as 11202952336 + 21347547664 = 105844^2 + 146108^2 .

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 467450 + ... + 532550.

Almost surely, 2^32550500000 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 32550500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40052475603).

32550500000 is an abundant number, since it is smaller than the sum of its proper divisors (47554451206).

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

32550500000 is an frugal number, since it uses more digits than its factorization.

32550500000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65141 (or 65108 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 20.

The spelling of 32550500000 in words is "thirty-two billion, five hundred fifty million, five hundred thousand".