551646550230000 has 200 divisors, whose sum is σ = 1787408675197200. Its totient is φ = 146558883072000.

The previous prime is 551646550229981. The next prime is 551646550230053. The reversal of 551646550230000 is 32055646155.

It is a tau number, because it is divible by the number of its divisors (200).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 26108845 + ... + 42248844.

It is an arithmetic number, because the mean of its divisors is an integer number (8937043375986).

Almost surely, 2^{551646550230000} is an apocalyptic number.

551646550230000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

551646550230000 is an abundant number, since it is smaller than the sum of its proper divisors (1235762124967200).

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

551646550230000 is a wasteful number, since it uses less digits than its factorization.

551646550230000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68357989 (or 68357968 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 551646550230000 in words is "five hundred fifty-one trillion, six hundred forty-six billion, five hundred fifty million, two hundred thirty thousand".