55150210505216 has 40 divisors (see below), whose sum is σ = 110202875671680. Its totient is φ = 27572560288768.

The previous prime is 55150210505197. The next prime is 55150210505347. The reversal of 55150210505216 is 61250501205155.

It is a self number, because there is not a number n which added to its sum of digits gives 55150210505216.

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, 588455 + ... + 10518873.

It is an arithmetic number, because the mean of its divisors is an integer number (2755071891792).

Almost surely, 2^{55150210505216} is an apocalyptic number.

It is an amenable number.

55150210505216 is a deficient number, since it is larger than the sum of its proper divisors (55052665166464).

55150210505216 is an equidigital number, since it uses as much as digits as its factorization.

55150210505216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9941284 (or 9941268 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 38.

The spelling of 55150210505216 in words is "fifty-five trillion, one hundred fifty billion, two hundred ten million, five hundred five thousand, two hundred sixteen".