550101061101 has 4 divisors (see below), whose sum is σ = 733468081472. Its totient is φ = 366734040732.

The previous prime is 550101061067. The next prime is 550101061129. The reversal of 550101061101 is 101160101055.

It is a happy number.

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 550101061101 - 2¹⁰ = 550101060077 is a prime.

It is a super-2 number, since 2×550101061101² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550101061171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91683510181 + ... + 91683510186.

It is an arithmetic number, because the mean of its divisors is an integer number (183367020368).

Almost surely, 2^550101061101 is an apocalyptic number.

It is an amenable number.

550101061101 is a deficient number, since it is larger than the sum of its proper divisors (183367020371).

550101061101 is a wasteful number, since it uses less digits than its factorization.

550101061101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183367020370.

The product of its (nonzero) digits is 150, while the sum is 21.

Adding to 550101061101 its reverse (101160101055), we get a palindrome (651261162156).

It can be divided in two parts, 55010 and 1061101, that added together give a palindrome (1116111).

The spelling of 550101061101 in words is "five hundred fifty billion, one hundred one million, sixty-one thousand, one hundred one".