23555061 has 12 divisors (see below), whose sum is σ = 34066188. Its totient is φ = 15683904.

The previous prime is 23555039. The next prime is 23555111. The reversal of 23555061 is 16055532.

It can be written as a sum of positive squares in 2 ways, for example, as 9492561 + 14062500 = 3081^2 + 3750^2 .

It is not a de Polignac number, because 23555061 - 2⁵ = 23555029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23555011) 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 11 ways as a sum of consecutive naturals, for example, 12561 + ... + 14313.

It is an arithmetic number, because the mean of its divisors is an integer number (2838849).

Almost surely, 2^23555061 is an apocalyptic number.

It is an amenable number.

23555061 is a deficient number, since it is larger than the sum of its proper divisors (10511127).

23555061 is a wasteful number, since it uses less digits than its factorization.

23555061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3252 (or 3249 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 23555061 is about 4853.3556432637. The cubic root of 23555061 is about 286.6562472927.

The spelling of 23555061 in words is "twenty-three million, five hundred fifty-five thousand, sixty-one".