18082055 has 8 divisors (see below), whose sum is σ = 21723552. Its totient is φ = 14448928.

The previous prime is 18082019. The next prime is 18082087. The reversal of 18082055 is 55028081.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 18082055 - 2⁶ = 18081991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4637 + ... + 7593.

It is an arithmetic number, because the mean of its divisors is an integer number (2715444).

Almost surely, 2^18082055 is an apocalyptic number.

18082055 is a deficient number, since it is larger than the sum of its proper divisors (3641497).

18082055 is a wasteful number, since it uses less digits than its factorization.

18082055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4185.

The product of its (nonzero) digits is 3200, while the sum is 29.

The square root of 18082055 is about 4252.2999659008. The cubic root of 18082055 is about 262.4717671828.

The spelling of 18082055 in words is "eighteen million, eighty-two thousand, fifty-five".