550574881166341 has 2 divisors, whose sum is σ = 550574881166342. Its totient is φ = 550574881166340.

The previous prime is 550574881166287. The next prime is 550574881166357. The reversal of 550574881166341 is 143661188475055.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 542631587158116 + 7943294008225 = 23294454^2 + 2818385^2 .

It is a cyclic number.

It is not a de Polignac number, because 550574881166341 - 2¹⁵ = 550574881133573 is a prime.

It is a super-2 number, since 2×550574881166341² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550574881166371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275287440583170 + 275287440583171.

It is an arithmetic number, because the mean of its divisors is an integer number (275287440583171).

Almost surely, 2^{550574881166341} is an apocalyptic number.

It is an amenable number.

550574881166341 is a deficient number, since it is larger than the sum of its proper divisors (1).

550574881166341 is an equidigital number, since it uses as much as digits as its factorization.

550574881166341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768000, while the sum is 64.

The spelling of 550574881166341 in words is "five hundred fifty trillion, five hundred seventy-four billion, eight hundred eighty-one million, one hundred sixty-six thousand, three hundred forty-one".