32553992809 has 8 divisors (see below), whose sum is σ = 35081838792. Its totient is φ = 30029531520.

The previous prime is 32553992803. The next prime is 32553992819. The reversal of 32553992809 is 90829935523.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1210831209 + 31343161600 = 34797^2 + 177040^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32553992809 - 2⁹ = 32553992297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32553992809.

It is not an unprimeable number, because it can be changed into a prime (32553992803) 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 7 ways as a sum of consecutive naturals, for example, 826174 + ... + 864679.

It is an arithmetic number, because the mean of its divisors is an integer number (4385229849).

Almost surely, 2^32553992809 is an apocalyptic number.

It is an amenable number.

32553992809 is a deficient number, since it is larger than the sum of its proper divisors (2527845983).

32553992809 is a wasteful number, since it uses less digits than its factorization.

32553992809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692347.

The product of its (nonzero) digits is 5248800, while the sum is 55.

The spelling of 32553992809 in words is "thirty-two billion, five hundred fifty-three million, nine hundred ninety-two thousand, eight hundred nine".