550114987 has 2 divisors, whose sum is σ = 550114988. Its totient is φ = 550114986.

The previous prime is 550114979. The next prime is 550114991. The reversal of 550114987 is 789411055.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550114987 - 2³ = 550114979 is a prime.

It is not a weakly prime, because it can be changed into another prime (550114907) 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, 275057493 + 275057494.

It is an arithmetic number, because the mean of its divisors is an integer number (275057494).

Almost surely, 2^550114987 is an apocalyptic number.

550114987 is a deficient number, since it is larger than the sum of its proper divisors (1).

550114987 is an equidigital number, since it uses as much as digits as its factorization.

550114987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 40.

The square root of 550114987 is about 23454.5302020740. The cubic root of 550114987 is about 819.3783643765.

The spelling of 550114987 in words is "five hundred fifty million, one hundred fourteen thousand, nine hundred eighty-seven".