5550550551101 has 4 divisors (see below), whose sum is σ = 5550626902272. Its totient is φ = 5550474199932.

The previous prime is 5550550551097. The next prime is 5550550551179. The reversal of 5550550551101 is 1011550550555.

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 a cyclic number.

It is not a de Polignac number, because 5550550551101 - 2² = 5550550551097 is a prime.

It is a super-2 number, since 2×5550550551101² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550550556101) 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, 38066435 + ... + 38211968.

It is an arithmetic number, because the mean of its divisors is an integer number (1387656725568).

Almost surely, 2^{5550550551101} is an apocalyptic number.

It is an amenable number.

5550550551101 is a deficient number, since it is larger than the sum of its proper divisors (76351171).

5550550551101 is an equidigital number, since it uses as much as digits as its factorization.

5550550551101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76351170.

The product of its (nonzero) digits is 78125, while the sum is 38.

The spelling of 5550550551101 in words is "five trillion, five hundred fifty billion, five hundred fifty million, five hundred fifty-one thousand, one hundred one".