23755155 has 16 divisors (see below), whose sum is σ = 38077440. Its totient is φ = 12646368.

The previous prime is 23755153. The next prime is 23755189. The reversal of 23755155 is 55155732.

It is not a de Polignac number, because 23755155 - 2¹ = 23755153 is a prime.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (23755153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10014 + ... + 12156.

It is an arithmetic number, because the mean of its divisors is an integer number (2379840).

Almost surely, 2^23755155 is an apocalyptic number.

23755155 is a deficient number, since it is larger than the sum of its proper divisors (14322285).

23755155 is a wasteful number, since it uses less digits than its factorization.

23755155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890.

The product of its digits is 26250, while the sum is 33.

The square root of 23755155 is about 4873.9260355488. The cubic root of 23755155 is about 287.4656493301.

The spelling of 23755155 in words is "twenty-three million, seven hundred fifty-five thousand, one hundred fifty-five".