16271055 has 24 divisors (see below), whose sum is σ = 28894320. Its totient is φ = 8465280.

The previous prime is 16271033. The next prime is 16271107. The reversal of 16271055 is 55017261.

It is not a de Polignac number, because 16271055 - 2⁸ = 16270799 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2565 + ... + 6254.

It is an arithmetic number, because the mean of its divisors is an integer number (1203930).

Almost surely, 2^16271055 is an apocalyptic number.

16271055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16271055 is a deficient number, since it is larger than the sum of its proper divisors (12623265).

16271055 is a wasteful number, since it uses less digits than its factorization.

16271055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8871 (or 8868 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 16271055 is about 4033.7395800919. The cubic root of 16271055 is about 253.3991989787.

It can be divided in two parts, 162 and 71055, that added together give a palindrome (71217).

The spelling of 16271055 in words is "sixteen million, two hundred seventy-one thousand, fifty-five".