550717126111 has 4 divisors (see below), whose sum is σ = 558473705424. Its totient is φ = 542960546800.

The previous prime is 550717126093. The next prime is 550717126117. The reversal of 550717126111 is 111621717055.

It is a happy number.

550717126111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 550717126111 - 2¹¹ = 550717124063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550717126117) 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, 3878289550 + ... + 3878289691.

It is an arithmetic number, because the mean of its divisors is an integer number (139618426356).

Almost surely, 2^550717126111 is an apocalyptic number.

550717126111 is a deficient number, since it is larger than the sum of its proper divisors (7756579313).

550717126111 is an equidigital number, since it uses as much as digits as its factorization.

550717126111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7756579312.

The product of its (nonzero) digits is 14700, while the sum is 37.

The spelling of 550717126111 in words is "five hundred fifty billion, seven hundred seventeen million, one hundred twenty-six thousand, one hundred eleven".