32053055521 has 4 divisors (see below), whose sum is σ = 32143857732. Its totient is φ = 31962253312.

The previous prime is 32053055519. The next prime is 32053055527. The reversal of 32053055521 is 12555035023.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26231365521 + 5821690000 = 161961^2 + 76300^2 .

It is a cyclic number.

It is not a de Polignac number, because 32053055521 - 2¹ = 32053055519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32053055527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45400576 + ... + 45401281.

It is an arithmetic number, because the mean of its divisors is an integer number (8035964433).

Almost surely, 2^32053055521 is an apocalyptic number.

It is an amenable number.

32053055521 is a deficient number, since it is larger than the sum of its proper divisors (90802211).

32053055521 is an equidigital number, since it uses as much as digits as its factorization.

32053055521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90802210.

The product of its (nonzero) digits is 22500, while the sum is 31.

The spelling of 32053055521 in words is "thirty-two billion, fifty-three million, fifty-five thousand, five hundred twenty-one".