550842419 has 2 divisors, whose sum is σ = 550842420. Its totient is φ = 550842418.

The previous prime is 550842403. The next prime is 550842463. The reversal of 550842419 is 914248055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 550842419 - 2⁴ = 550842403 is a prime.

It is a super-2 number, since 2×550842419² = 606854741139543122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (550842499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275421209 + 275421210.

It is an arithmetic number, because the mean of its divisors is an integer number (275421210).

Almost surely, 2^550842419 is an apocalyptic number.

550842419 is a deficient number, since it is larger than the sum of its proper divisors (1).

550842419 is an equidigital number, since it uses as much as digits as its factorization.

550842419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 550842419 is about 23470.0323604379. The cubic root of 550842419 is about 819.7393673961.

The spelling of 550842419 in words is "five hundred fifty million, eight hundred forty-two thousand, four hundred nineteen".