18241055 has 8 divisors (see below), whose sum is σ = 25016352. Its totient is φ = 12508128.

The previous prime is 18241043. The next prime is 18241081. The reversal of 18241055 is 55014281.

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 18241055 - 2¹⁶ = 18175519 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 7 ways as a sum of consecutive naturals, for example, 260552 + ... + 260621.

It is an arithmetic number, because the mean of its divisors is an integer number (3127044).

Almost surely, 2^18241055 is an apocalyptic number.

18241055 is a deficient number, since it is larger than the sum of its proper divisors (6775297).

18241055 is an equidigital number, since it uses as much as digits as its factorization.

18241055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521185.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 18241055 is about 4270.9548112805. The cubic root of 18241055 is about 263.2388496513.

The spelling of 18241055 in words is "eighteen million, two hundred forty-one thousand, fifty-five".