55561010600216 has 16 divisors (see below), whose sum is σ = 113647521682440. Its totient is φ = 25255004818240.

The previous prime is 55561010600203. The next prime is 55561010600233. The reversal of 55561010600216 is 61200601016555.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 55561010600216.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 315687560141 + ... + 315687560316.

Almost surely, 2^{55561010600216} is an apocalyptic number.

It is an amenable number.

55561010600216 is an abundant number, since it is smaller than the sum of its proper divisors (58086511082224).

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

55561010600216 is a wasteful number, since it uses less digits than its factorization.

55561010600216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631375120474 (or 631375120470 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 55561010600216 in words is "fifty-five trillion, five hundred sixty-one billion, ten million, six hundred thousand, two hundred sixteen".