550897183 has 2 divisors, whose sum is σ = 550897184. Its totient is φ = 550897182.

The previous prime is 550897117. The next prime is 550897213. The reversal of 550897183 is 381798055.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550897183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550897483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275448591 + 275448592.

It is an arithmetic number, because the mean of its divisors is an integer number (275448592).

Almost surely, 2^550897183 is an apocalyptic number.

550897183 is a deficient number, since it is larger than the sum of its proper divisors (1).

550897183 is an equidigital number, since it uses as much as digits as its factorization.

550897183 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 46.

The square root of 550897183 is about 23471.1990107025. The cubic root of 550897183 is about 819.7665322849.

The spelling of 550897183 in words is "five hundred fifty million, eight hundred ninety-seven thousand, one hundred eighty-three".