550248345853 has 2 divisors, whose sum is σ = 550248345854. Its totient is φ = 550248345852.

The previous prime is 550248345851. The next prime is 550248345859. The reversal of 550248345853 is 358543842055.

550248345853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 370117707129 + 180130638724 = 608373^2 + 424418^2 .

It is a cyclic number.

It is not a de Polignac number, because 550248345853 - 2¹ = 550248345851 is a prime.

It is a super-2 number, since 2×550248345853² (a number of 24 digits) contains 22 as substring.

Together with 550248345851, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 550248345853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550248345851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275124172926 + 275124172927.

It is an arithmetic number, because the mean of its divisors is an integer number (275124172927).

Almost surely, 2^550248345853 is an apocalyptic number.

It is an amenable number.

550248345853 is a deficient number, since it is larger than the sum of its proper divisors (1).

550248345853 is an equidigital number, since it uses as much as digits as its factorization.

550248345853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520000, while the sum is 52.

The spelling of 550248345853 in words is "five hundred fifty billion, two hundred forty-eight million, three hundred forty-five thousand, eight hundred fifty-three".