550414669545 has 24 divisors (see below), whose sum is σ = 1027440717576. Its totient is φ = 270973375488.

The previous prime is 550414669543. The next prime is 550414669549. The reversal of 550414669545 is 545966414055.

It is a happy number.

550414669545 is a `hidden beast` number, since 5 + 50 + 4 + 1 + 46 + 6 + 9 + 545 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 8031027456 + 542383642089 = 89616^2 + 736467^2 .

It is not a de Polignac number, because 550414669545 - 2¹ = 550414669543 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 550414669491 and 550414669500.

It is not an unprimeable number, because it can be changed into a prime (550414669543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 470439304 + ... + 470440473.

It is an arithmetic number, because the mean of its divisors is an integer number (42810029899).

Almost surely, 2^550414669545 is an apocalyptic number.

It is an amenable number.

550414669545 is a deficient number, since it is larger than the sum of its proper divisors (477026048031).

550414669545 is a wasteful number, since it uses less digits than its factorization.

550414669545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940879801 (or 940879798 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 54.

The spelling of 550414669545 in words is "five hundred fifty billion, four hundred fourteen million, six hundred sixty-nine thousand, five hundred forty-five".