23550005 has 8 divisors (see below), whose sum is σ = 28600992. Its totient is φ = 18612688.

The previous prime is 23549993. The next prime is 23550013. The reversal of 23550005 is 50005532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23550005 - 2⁴ = 23549989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27959 + ... + 28788.

It is an arithmetic number, because the mean of its divisors is an integer number (3575124).

Almost surely, 2^23550005 is an apocalyptic number.

It is an amenable number.

23550005 is a deficient number, since it is larger than the sum of its proper divisors (5050987).

23550005 is an equidigital number, since it uses as much as digits as its factorization.

23550005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56835.

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 23550005 is about 4852.8347385832. The cubic root of 23550005 is about 286.6357359513.

Adding to 23550005 its reverse (50005532), we get a palindrome (73555537).

The spelling of 23550005 in words is "twenty-three million, five hundred fifty thousand, five".