18076055 has 4 divisors (see below), whose sum is σ = 21691272. Its totient is φ = 14460840.

The previous prime is 18076043. The next prime is 18076057. The reversal of 18076055 is 55067081.

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

It is not a de Polignac number, because 18076055 - 2⁶ = 18075991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18076057) by changing a digit.

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, 1807601 + ... + 1807610.

It is an arithmetic number, because the mean of its divisors is an integer number (5422818).

Almost surely, 2^18076055 is an apocalyptic number.

18076055 is a deficient number, since it is larger than the sum of its proper divisors (3615217).

18076055 is an equidigital number, since it uses as much as digits as its factorization.

18076055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3615216.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 18076055 is about 4251.5944068079. The cubic root of 18076055 is about 262.4427327833.

The spelling of 18076055 in words is "eighteen million, seventy-six thousand, fifty-five".