550514997 has 6 divisors (see below), whose sum is σ = 795188342. Its totient is φ = 367009992.

The previous prime is 550514989. The next prime is 550515001. The reversal of 550514997 is 799415055.

550514997 is a `hidden beast` number, since 550 + 5 + 1 + 4 + 9 + 97 = 666.

It can be written as a sum of positive squares in only one way, i.e., 321628356 + 228886641 = 17934^2 + 15129^2 .

It is not a de Polignac number, because 550514997 - 2³ = 550514989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550514977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30584158 + ... + 30584175.

Almost surely, 2^550514997 is an apocalyptic number.

It is an amenable number.

550514997 is a deficient number, since it is larger than the sum of its proper divisors (244673345).

550514997 is a wasteful number, since it uses less digits than its factorization.

550514997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61168339 (or 61168336 counting only the distinct ones).

The product of its (nonzero) digits is 283500, while the sum is 45.

The square root of 550514997 is about 23463.0560030018. The cubic root of 550514997 is about 819.5769168835.

It can be divided in two parts, 5505 and 14997, that added together give a palindrome (20502).

The spelling of 550514997 in words is "five hundred fifty million, five hundred fourteen thousand, nine hundred ninety-seven".