550894511 has 2 divisors, whose sum is σ = 550894512. Its totient is φ = 550894510.

The previous prime is 550894507. The next prime is 550894559. The reversal of 550894511 is 115498055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 550894511 - 2² = 550894507 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550894811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275447255 + 275447256.

It is an arithmetic number, because the mean of its divisors is an integer number (275447256).

Almost surely, 2^550894511 is an apocalyptic number.

550894511 is a deficient number, since it is larger than the sum of its proper divisors (1).

550894511 is an equidigital number, since it uses as much as digits as its factorization.

550894511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 38.

The square root of 550894511 is about 23471.1420898089. The cubic root of 550894511 is about 819.7652069198.

The spelling of 550894511 in words is "five hundred fifty million, eight hundred ninety-four thousand, five hundred eleven".