55560110500001 has 4 divisors (see below), whose sum is σ = 55802731070100. Its totient is φ = 55317489929904.

The previous prime is 55560110499979. The next prime is 55560110500007. The reversal of 55560110500001 is 10000501106555.

It is a happy number.

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 39182905140625 + 16377205359376 = 6259625^2 + 4046876^2 .

It is a cyclic number.

It is not a de Polignac number, because 55560110500001 - 2³⁰ = 55559036758177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55560110500007) 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 3 ways as a sum of consecutive naturals, for example, 121310284706 + ... + 121310285163.

It is an arithmetic number, because the mean of its divisors is an integer number (13950682767525).

Almost surely, 2^{55560110500001} is an apocalyptic number.

It is an amenable number.

55560110500001 is a deficient number, since it is larger than the sum of its proper divisors (242620570099).

55560110500001 is a wasteful number, since it uses less digits than its factorization.

55560110500001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242620570098.

The product of its (nonzero) digits is 3750, while the sum is 29.

Adding to 55560110500001 its reverse (10000501106555), we get a palindrome (65560611606556).

The spelling of 55560110500001 in words is "fifty-five trillion, five hundred sixty billion, one hundred ten million, five hundred thousand, one".