550710656566 has 16 divisors (see below), whose sum is σ = 948819513600. Its totient is φ = 234832827240.

The previous prime is 550710656557. The next prime is 550710656567. The reversal of 550710656566 is 665656017055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550710656567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98832580 + ... + 98838151.

It is an arithmetic number, because the mean of its divisors is an integer number (59301219600).

Almost surely, 2^550710656566 is an apocalyptic number.

550710656566 is a deficient number, since it is larger than the sum of its proper divisors (398108857034).

550710656566 is a wasteful number, since it uses less digits than its factorization.

550710656566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197670939.

The product of its (nonzero) digits is 5670000, while the sum is 52.

The spelling of 550710656566 in words is "five hundred fifty billion, seven hundred ten million, six hundred fifty-six thousand, five hundred sixty-six".