550562566216 has 48 divisors (see below), whose sum is σ = 1122460113060. Its totient is φ = 253051269120.

The previous prime is 550562566207. The next prime is 550562566241. The reversal of 550562566216 is 612665265055.

It can be written as a sum of positive squares in 6 ways, for example, as 288465668100 + 262096898116 = 537090^2 + 511954^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 550562566216.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 519025 + ... + 1170688.

Almost surely, 2^550562566216 is an apocalyptic number.

It is an amenable number.

550562566216 is an abundant number, since it is smaller than the sum of its proper divisors (571897546844).

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

550562566216 is a wasteful number, since it uses less digits than its factorization.

550562566216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689986 (or 1689969 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 49.

The spelling of 550562566216 in words is "five hundred fifty billion, five hundred sixty-two million, five hundred sixty-six thousand, two hundred sixteen".