5550505561101 has 4 divisors (see below), whose sum is σ = 7400674081472. Its totient is φ = 3700337040732.

The previous prime is 5550505561099. The next prime is 5550505561109. The reversal of 5550505561101 is 1011655050555.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5550505561101 - 2¹ = 5550505561099 is a prime.

It is a super-2 number, since 2×5550505561101² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5550505561101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550505561109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 925084260181 + ... + 925084260186.

It is an arithmetic number, because the mean of its divisors is an integer number (1850168520368).

Almost surely, 2^{5550505561101} is an apocalyptic number.

It is an amenable number.

5550505561101 is a deficient number, since it is larger than the sum of its proper divisors (1850168520371).

5550505561101 is a wasteful number, since it uses less digits than its factorization.

5550505561101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850168520370.

The product of its (nonzero) digits is 93750, while the sum is 39.

The spelling of 5550505561101 in words is "five trillion, five hundred fifty billion, five hundred five million, five hundred sixty-one thousand, one hundred one".