550504292168 has 16 divisors (see below), whose sum is σ = 1033651405500. Its totient is φ = 274863917376.

The previous prime is 550504292153. The next prime is 550504292201. The reversal of 550504292168 is 861292405055.

It can be written as a sum of positive squares in 2 ways, for example, as 544587913444 + 5916378724 = 737962^2 + 76918^2 .

It is a super-2 number, since 2×550504292168² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 48522563 + ... + 48533906.

Almost surely, 2^550504292168 is an apocalyptic number.

It is an amenable number.

550504292168 is a deficient number, since it is larger than the sum of its proper divisors (483147113332).

550504292168 is a wasteful number, since it uses less digits than its factorization.

550504292168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97057184 (or 97057180 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 47.

The spelling of 550504292168 in words is "five hundred fifty billion, five hundred four million, two hundred ninety-two thousand, one hundred sixty-eight".