550338833851 has 4 divisors (see below), whose sum is σ = 558090085104. Its totient is φ = 542587582600.

The previous prime is 550338833831. The next prime is 550338833881. The reversal of 550338833851 is 158338833055.

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 550338833851 - 2⁹ = 550338833339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550338833831) 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, 3875625520 + ... + 3875625661.

It is an arithmetic number, because the mean of its divisors is an integer number (139522521276).

Almost surely, 2^550338833851 is an apocalyptic number.

550338833851 is a deficient number, since it is larger than the sum of its proper divisors (7751251253).

550338833851 is an equidigital number, since it uses as much as digits as its factorization.

550338833851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7751251252.

The product of its (nonzero) digits is 5184000, while the sum is 52.

The spelling of 550338833851 in words is "five hundred fifty billion, three hundred thirty-eight million, eight hundred thirty-three thousand, eight hundred fifty-one".