550899241 has 2 divisors, whose sum is σ = 550899242. Its totient is φ = 550899240.

The previous prime is 550899211. The next prime is 550899277. The reversal of 550899241 is 142998055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 527666841 + 23232400 = 22971^2 + 4820^2 .

It is a cyclic number.

It is not a de Polignac number, because 550899241 - 2¹⁹ = 550374953 is a prime.

It is not a weakly prime, because it can be changed into another prime (550899211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275449620 + 275449621.

It is an arithmetic number, because the mean of its divisors is an integer number (275449621).

Almost surely, 2^550899241 is an apocalyptic number.

It is an amenable number.

550899241 is a deficient number, since it is larger than the sum of its proper divisors (1).

550899241 is an equidigital number, since it uses as much as digits as its factorization.

550899241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 43.

The square root of 550899241 is about 23471.2428516259. The cubic root of 550899241 is about 819.7675530909.

The spelling of 550899241 in words is "five hundred fifty million, eight hundred ninety-nine thousand, two hundred forty-one".