55560100650001 has 4 divisors (see below), whose sum is σ = 55568041217332. Its totient is φ = 55552160082672.

The previous prime is 55560100649971. The next prime is 55560100650013. The reversal of 55560100650001 is 10005600106555.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37828219716225 + 17731880933776 = 6150465^2 + 4210924^2 .

It is a cyclic number.

It is not a de Polignac number, because 55560100650001 - 2³⁹ = 55010344836113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55560100050001) 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 3 ways as a sum of consecutive naturals, for example, 3970273170 + ... + 3970287163.

It is an arithmetic number, because the mean of its divisors is an integer number (13892010304333).

Almost surely, 2^{55560100650001} is an apocalyptic number.

It is an amenable number.

55560100650001 is a deficient number, since it is larger than the sum of its proper divisors (7940567331).

55560100650001 is an equidigital number, since it uses as much as digits as its factorization.

55560100650001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7940567330.

The product of its (nonzero) digits is 22500, while the sum is 34.

Adding to 55560100650001 its reverse (10005600106555), we get a palindrome (65565700756556).

The spelling of 55560100650001 in words is "fifty-five trillion, five hundred sixty billion, one hundred million, six hundred fifty thousand, one".