16550274271055 has 16 divisors (see below), whose sum is σ = 23480192070720. Its totient is φ = 10957422964992.

The previous prime is 16550274271007. The next prime is 16550274271067. The reversal of 16550274271055 is 55017247205561.

16550274271055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16550274271055 - 2¹⁴ = 16550274254671 is a prime.

It is a super-2 number, since 2×16550274271055² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16550274270994 and 16550274271012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8152843454 + ... + 8152845483.

It is an arithmetic number, because the mean of its divisors is an integer number (1467512004420).

Almost surely, 2^{16550274271055} is an apocalyptic number.

16550274271055 is a deficient number, since it is larger than the sum of its proper divisors (6929917799665).

16550274271055 is a wasteful number, since it uses less digits than its factorization.

16550274271055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16305688978.

The product of its (nonzero) digits is 2940000, while the sum is 50.

The spelling of 16550274271055 in words is "sixteen trillion, five hundred fifty billion, two hundred seventy-four million, two hundred seventy-one thousand, fifty-five".