550555611107 has 4 divisors (see below), whose sum is σ = 560943452880. Its totient is φ = 540167769336.

The previous prime is 550555611083. The next prime is 550555611119. The reversal of 550555611107 is 701116555055.

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 550555611107 - 2¹⁶ = 550555545571 is a prime.

It is a super-2 number, since 2×550555611107² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550555611127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5193920807 + ... + 5193920912.

It is an arithmetic number, because the mean of its divisors is an integer number (140235863220).

Almost surely, 2^550555611107 is an apocalyptic number.

550555611107 is a deficient number, since it is larger than the sum of its proper divisors (10387841773).

550555611107 is a wasteful number, since it uses less digits than its factorization.

550555611107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10387841772.

The product of its (nonzero) digits is 131250, while the sum is 41.

The spelling of 550555611107 in words is "five hundred fifty billion, five hundred fifty-five million, six hundred eleven thousand, one hundred seven".