32140055 has 4 divisors (see below), whose sum is σ = 38568072. Its totient is φ = 25712040.

The previous prime is 32140021. The next prime is 32140061. The reversal of 32140055 is 55004123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55004123 = 977 ⋅56299.

It is not a de Polignac number, because 32140055 - 2¹⁰ = 32139031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3214001 + ... + 3214010.

It is an arithmetic number, because the mean of its divisors is an integer number (9642018).

Almost surely, 2^32140055 is an apocalyptic number.

32140055 is a deficient number, since it is larger than the sum of its proper divisors (6428017).

32140055 is an equidigital number, since it uses as much as digits as its factorization.

32140055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6428016.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 32140055 is about 5669.2199639809. The cubic root of 32140055 is about 317.9427101678.

Adding to 32140055 its reverse (55004123), we get a palindrome (87144178).

The spelling of 32140055 in words is "thirty-two million, one hundred forty thousand, fifty-five".