55591503552841 has 9 divisors (see below), whose sum is σ = 55784075363751. Its totient is φ = 55399594315272.

The previous prime is 55591503552803. The next prime is 55591503552863. The reversal of 55591503552841 is 14825530519555.

It is a happy number.

The square root of 55591503552841 is 7455971.

It is a perfect power (a square), and thus also a powerful number.

55591503552841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 52597233236025 + 2994270316816 = 7252395^2 + 1730396^2 .

It is not a de Polignac number, because 55591503552841 - 2⁹ = 55591503552329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55591503553841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2184586780 + ... + 2184612226.

Almost surely, 2^{55591503552841} is an apocalyptic number.

55591503552841 is the 7455971-st square number.

55591503552841 is the 3727986-th centered octagonal number.

It is an amenable number.

55591503552841 is a deficient number, since it is larger than the sum of its proper divisors (192571810910).

55591503552841 is an frugal number, since it uses more digits than its factorization.

55591503552841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51480 (or 25740 counting only the distinct ones).

The product of its (nonzero) digits is 27000000, while the sum is 58.

The spelling of 55591503552841 in words is "fifty-five trillion, five hundred ninety-one billion, five hundred three million, five hundred fifty-two thousand, eight hundred forty-one".