550546021296 has 60 divisors (see below), whose sum is σ = 1621857073720. Its totient is φ = 173856637440.

The previous prime is 550546021283. The next prime is 550546021301. The reversal of 550546021296 is 692120645055.

550546021296 is a `hidden beast` number, since 5 + 5 + 0 + 546 + 0 + 2 + 12 + 96 = 666.

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 11 ways as a sum of consecutive naturals, for example, 100608745 + ... + 100614216.

Almost surely, 2^550546021296 is an apocalyptic number.

It is an amenable number.

550546021296 is an abundant number, since it is smaller than the sum of its proper divisors (1071311052424).

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

550546021296 is a wasteful number, since it uses less digits than its factorization.

550546021296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201222994 (or 201222985 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 550546021296 in words is "five hundred fifty billion, five hundred forty-six million, twenty-one thousand, two hundred ninety-six".