550213200377 has 2 divisors, whose sum is σ = 550213200378. Its totient is φ = 550213200376.

The previous prime is 550213200359. The next prime is 550213200413. The reversal of 550213200377 is 773002312055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 541665088441 + 8548111936 = 735979^2 + 92456^2 .

It is a cyclic number.

It is not a de Polignac number, because 550213200377 - 2²² = 550209006073 is a prime.

It is not a weakly prime, because it can be changed into another prime (550213206377) 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 as a sum of consecutive naturals, namely, 275106600188 + 275106600189.

It is an arithmetic number, because the mean of its divisors is an integer number (275106600189).

Almost surely, 2^550213200377 is an apocalyptic number.

It is an amenable number.

550213200377 is a deficient number, since it is larger than the sum of its proper divisors (1).

550213200377 is an equidigital number, since it uses as much as digits as its factorization.

550213200377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44100, while the sum is 35.

The spelling of 550213200377 in words is "five hundred fifty billion, two hundred thirteen million, two hundred thousand, three hundred seventy-seven".