55660241 has 16 divisors (see below), whose sum is σ = 68726784. Its totient is φ = 43896384.

The previous prime is 55660219. The next prime is 55660259. The reversal of 55660241 is 14206655.

55660241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55660241 - 2¹⁰ = 55659217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55660201) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 34055 + ... + 35651.

It is an arithmetic number, because the mean of its divisors is an integer number (4295424).

Almost surely, 2^55660241 is an apocalyptic number.

It is an amenable number.

55660241 is a deficient number, since it is larger than the sum of its proper divisors (13066543).

55660241 is a wasteful number, since it uses less digits than its factorization.

55660241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 55660241 is about 7460.5791330164. The cubic root of 55660241 is about 381.8109336407.

Adding to 55660241 its reverse (14206655), we get a palindrome (69866896).

The spelling of 55660241 in words is "fifty-five million, six hundred sixty thousand, two hundred forty-one".