32055521151 has 4 divisors (see below), whose sum is σ = 42740694872. Its totient is φ = 21370347432.

The previous prime is 32055521149. The next prime is 32055521161. The reversal of 32055521151 is 15112555023.

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

It is not a de Polignac number, because 32055521151 - 2¹ = 32055521149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32055521161) 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, 5342586856 + ... + 5342586861.

It is an arithmetic number, because the mean of its divisors is an integer number (10685173718).

Almost surely, 2^32055521151 is an apocalyptic number.

32055521151 is a deficient number, since it is larger than the sum of its proper divisors (10685173721).

32055521151 is a wasteful number, since it uses less digits than its factorization.

32055521151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10685173720.

The product of its (nonzero) digits is 7500, while the sum is 30.

The spelling of 32055521151 in words is "thirty-two billion, fifty-five million, five hundred twenty-one thousand, one hundred fifty-one".