210550555612 has 12 divisors (see below), whose sum is σ = 369467462560. Its totient is φ = 104988423456.

The previous prime is 210550555601. The next prime is 210550555627. The reversal of 210550555612 is 216555055012.

It is a congruent number.

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, 71711937 + ... + 71714872.

Almost surely, 2^210550555612 is an apocalyptic number.

It is an amenable number.

210550555612 is a deficient number, since it is larger than the sum of its proper divisors (158916906948).

210550555612 is a wasteful number, since it uses less digits than its factorization.

210550555612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143427180 (or 143427178 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 37.

The spelling of 210550555612 in words is "two hundred ten billion, five hundred fifty million, five hundred fifty-five thousand, six hundred twelve".