16012055 has 4 divisors (see below), whose sum is σ = 19214472. Its totient is φ = 12809640.

The previous prime is 16012049. The next prime is 16012063. The reversal of 16012055 is 55021061.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 16012055 - 2¹⁰ = 16011031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1601201 + ... + 1601210.

It is an arithmetic number, because the mean of its divisors is an integer number (4803618).

Almost surely, 2^16012055 is an apocalyptic number.

16012055 is a deficient number, since it is larger than the sum of its proper divisors (3202417).

16012055 is an equidigital number, since it uses as much as digits as its factorization.

16012055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3202416.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 16012055 is about 4001.5065912728. The cubic root of 16012055 is about 252.0474788763.

The spelling of 16012055 in words is "sixteen million, twelve thousand, fifty-five".