550775783 has 2 divisors, whose sum is σ = 550775784. Its totient is φ = 550775782.

The previous prime is 550775773. The next prime is 550775803. The reversal of 550775783 is 387577055.

550775783 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 550775783 - 2¹⁰ = 550774759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550775723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275387891 + 275387892.

It is an arithmetic number, because the mean of its divisors is an integer number (275387892).

Almost surely, 2^550775783 is an apocalyptic number.

550775783 is a deficient number, since it is larger than the sum of its proper divisors (1).

550775783 is an equidigital number, since it uses as much as digits as its factorization.

550775783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1029000, while the sum is 47.

The square root of 550775783 is about 23468.6127199713. The cubic root of 550775783 is about 819.7063111454.

The spelling of 550775783 in words is "five hundred fifty million, seven hundred seventy-five thousand, seven hundred eighty-three".