550787719 has 2 divisors, whose sum is σ = 550787720. Its totient is φ = 550787718.

The previous prime is 550787711. The next prime is 550787723. The reversal of 550787719 is 917787055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550787719 - 2³ = 550787711 is a prime.

It is a super-2 number, since 2×550787719² = 606734222802445922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550787711) 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, 275393859 + 275393860.

It is an arithmetic number, because the mean of its divisors is an integer number (275393860).

Almost surely, 2^550787719 is an apocalyptic number.

550787719 is a deficient number, since it is larger than the sum of its proper divisors (1).

550787719 is an equidigital number, since it uses as much as digits as its factorization.

550787719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 617400, while the sum is 49.

The square root of 550787719 is about 23468.8670156870. The cubic root of 550787719 is about 819.7122324563.

The spelling of 550787719 in words is "five hundred fifty million, seven hundred eighty-seven thousand, seven hundred nineteen".