550050560855 has 4 divisors (see below), whose sum is σ = 660060673032. Its totient is φ = 440040448680.

The previous prime is 550050560837. The next prime is 550050560921. The reversal of 550050560855 is 558065050055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 558065050055 = 5 ⋅111613010011.

It is not a de Polignac number, because 550050560855 - 2²⁰ = 550049512279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55005056081 + ... + 55005056090.

It is an arithmetic number, because the mean of its divisors is an integer number (165015168258).

Almost surely, 2^550050560855 is an apocalyptic number.

550050560855 is a deficient number, since it is larger than the sum of its proper divisors (110010112177).

550050560855 is a wasteful number, since it uses less digits than its factorization.

550050560855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110010112176.

The product of its (nonzero) digits is 750000, while the sum is 44.

The spelling of 550050560855 in words is "five hundred fifty billion, fifty million, five hundred sixty thousand, eight hundred fifty-five".