550216162253 has 2 divisors, whose sum is σ = 550216162254. Its totient is φ = 550216162252.

The previous prime is 550216162247. The next prime is 550216162337. The reversal of 550216162253 is 352261612055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 385686955369 + 164529206884 = 621037^2 + 405622^2 .

It is a cyclic number.

It is not a de Polignac number, because 550216162253 - 2¹⁸ = 550215900109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550216162753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275108081126 + 275108081127.

It is an arithmetic number, because the mean of its divisors is an integer number (275108081127).

Almost surely, 2^550216162253 is an apocalyptic number.

It is an amenable number.

550216162253 is a deficient number, since it is larger than the sum of its proper divisors (1).

550216162253 is an equidigital number, since it uses as much as digits as its factorization.

550216162253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 550216162253 in words is "five hundred fifty billion, two hundred sixteen million, one hundred sixty-two thousand, two hundred fifty-three".