32409055 has 16 divisors (see below), whose sum is σ = 47062080. Its totient is φ = 20915712.

The previous prime is 32409049. The next prime is 32409059. The reversal of 32409055 is 55090423.

It is not a de Polignac number, because 32409055 - 2¹⁵ = 32376287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32409059) 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 15 ways as a sum of consecutive naturals, for example, 26640 + ... + 27829.

It is an arithmetic number, because the mean of its divisors is an integer number (2941380).

Almost surely, 2^32409055 is an apocalyptic number.

32409055 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

32409055 is a deficient number, since it is larger than the sum of its proper divisors (14653025).

32409055 is a wasteful number, since it uses less digits than its factorization.

32409055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54498.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 32409055 is about 5692.8951334097. The cubic root of 32409055 is about 318.8272666717.

Adding to 32409055 its reverse (55090423), we get a palindrome (87499478).

The spelling of 32409055 in words is "thirty-two million, four hundred nine thousand, fifty-five".