23655055 has 4 divisors (see below), whose sum is σ = 28386072. Its totient is φ = 18924040.

The previous prime is 23655001. The next prime is 23655059. The reversal of 23655055 is 55055632.

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

It is not a de Polignac number, because 23655055 - 2⁷ = 23654927 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 (23655059) 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, 2365501 + ... + 2365510.

It is an arithmetic number, because the mean of its divisors is an integer number (7096518).

Almost surely, 2^23655055 is an apocalyptic number.

23655055 is a deficient number, since it is larger than the sum of its proper divisors (4731017).

23655055 is an equidigital number, since it uses as much as digits as its factorization.

23655055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4731016.

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

The square root of 23655055 is about 4863.6462659203. The cubic root of 23655055 is about 287.0613044710.

The spelling of 23655055 in words is "twenty-three million, six hundred fifty-five thousand, fifty-five".