16055550021722 has 24 divisors (see below), whose sum is σ = 24154909062336. Its totient is φ = 8003947574424.

The previous prime is 16055550021673. The next prime is 16055550021751. The reversal of 16055550021722 is 22712005555061.

It is a self number, because there is not a number n which added to its sum of digits gives 16055550021722.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1828021343 + ... + 1828030125.

It is an arithmetic number, because the mean of its divisors is an integer number (1006454544264).

Almost surely, 2^{16055550021722} is an apocalyptic number.

16055550021722 is a deficient number, since it is larger than the sum of its proper divisors (8099359040614).

16055550021722 is an frugal number, since it uses more digits than its factorization.

16055550021722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12050 (or 10651 counting only the distinct ones).

The product of its (nonzero) digits is 210000, while the sum is 41.

Adding to 16055550021722 its reverse (22712005555061), we get a palindrome (38767555576783).

The spelling of 16055550021722 in words is "sixteen trillion, fifty-five billion, five hundred fifty million, twenty-one thousand, seven hundred twenty-two".