550244493853 has 2 divisors, whose sum is σ = 550244493854. Its totient is φ = 550244493852.

The previous prime is 550244493847. The next prime is 550244493857. The reversal of 550244493853 is 358394442055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 493846318564 + 56398175289 = 702742^2 + 237483^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550244493853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 550244493853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550244493857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275122246926 + 275122246927.

It is an arithmetic number, because the mean of its divisors is an integer number (275122246927).

Almost surely, 2^550244493853 is an apocalyptic number.

It is an amenable number.

550244493853 is a deficient number, since it is larger than the sum of its proper divisors (1).

550244493853 is an equidigital number, since it uses as much as digits as its factorization.

550244493853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368000, while the sum is 52.

The spelling of 550244493853 in words is "five hundred fifty billion, two hundred forty-four million, four hundred ninety-three thousand, eight hundred fifty-three".