550365583 has 2 divisors, whose sum is σ = 550365584. Its totient is φ = 550365582.

The previous prime is 550365577. The next prime is 550365589. The reversal of 550365583 is 385563055.

It is a balanced prime because it is at equal distance from previous prime (550365577) and next prime (550365589).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550365583 is a prime.

It is equal to p_28863652 and since 550365583 and 28863652 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550365589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275182791 + 275182792.

It is an arithmetic number, because the mean of its divisors is an integer number (275182792).

Almost surely, 2^550365583 is an apocalyptic number.

550365583 is a deficient number, since it is larger than the sum of its proper divisors (1).

550365583 is an equidigital number, since it uses as much as digits as its factorization.

550365583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270000, while the sum is 40.

The square root of 550365583 is about 23459.8717600928. The cubic root of 550365583 is about 819.5027636837.

The spelling of 550365583 in words is "five hundred fifty million, three hundred sixty-five thousand, five hundred eighty-three".