16155161565050 has 12 divisors (see below), whose sum is σ = 30048600511086. Its totient is φ = 6462064626000.

The previous prime is 16155161565047. The next prime is 16155161565097. The reversal of 16155161565050 is 5056516155161.

It can be written as a sum of positive squares in 3 ways, for example, as 10624607530681 + 5530554034369 = 3259541^2 + 2351713^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16155161564986 and 16155161565004.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 161551615601 + ... + 161551615700.

Almost surely, 2^{16155161565050} is an apocalyptic number.

16155161565050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16155161565050 is a deficient number, since it is larger than the sum of its proper divisors (13893438946036).

16155161565050 is a wasteful number, since it uses less digits than its factorization.

16155161565050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323103231313 (or 323103231308 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 47.

The spelling of 16155161565050 in words is "sixteen trillion, one hundred fifty-five billion, one hundred sixty-one million, five hundred sixty-five thousand, fifty".