550355422253 has 16 divisors (see below), whose sum is σ = 682233632640. Its totient is φ = 432313333056.

The previous prime is 550355422247. The next prime is 550355422327. The reversal of 550355422253 is 352224553055.

It is a cyclic number.

It is not a de Polignac number, because 550355422253 - 2⁶ = 550355422189 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 550355422253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550355427253) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 21742250 + ... + 21767547.

It is an arithmetic number, because the mean of its divisors is an integer number (42639602040).

Almost surely, 2^550355422253 is an apocalyptic number.

It is an amenable number.

550355422253 is a deficient number, since it is larger than the sum of its proper divisors (131878210387).

550355422253 is a wasteful number, since it uses less digits than its factorization.

550355422253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43509956.

The product of its (nonzero) digits is 900000, while the sum is 41.

The spelling of 550355422253 in words is "five hundred fifty billion, three hundred fifty-five million, four hundred twenty-two thousand, two hundred fifty-three".