550869746436 has 27 divisors (see below), whose sum is σ = 1392487560373. Its totient is φ = 183621764400.

The previous prime is 550869746429. The next prime is 550869746437. The reversal of 550869746436 is 634647968055.

The square root of 550869746436 is 742206.

It is a perfect power (a square), and thus also a powerful number.

550869746436 is a `hidden beast` number, since 5 + 5 + 0 + 86 + 97 + 464 + 3 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 71285796036 + 479583950400 = 266994^2 + 692520^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550869746437) 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 8 ways as a sum of consecutive naturals, for example, 4391386 + ... + 4515086.

Almost surely, 2^550869746436 is an apocalyptic number.

550869746436 is the 742206-th square number.

It is an amenable number.

550869746436 is an abundant number, since it is smaller than the sum of its proper divisors (841617813937).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550869746436 is an frugal number, since it uses more digits than its factorization.

550869746436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247412 (or 123706 counting only the distinct ones).

The product of its (nonzero) digits is 130636800, while the sum is 63.

The spelling of 550869746436 in words is "five hundred fifty billion, eight hundred sixty-nine million, seven hundred forty-six thousand, four hundred thirty-six".