18054562 has 8 divisors (see below), whose sum is σ = 27182592. Its totient is φ = 8993700.

The previous prime is 18054521. The next prime is 18054577. The reversal of 18054562 is 26545081.

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

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, 16114 + ... + 17197.

It is an arithmetic number, because the mean of its divisors is an integer number (3397824).

Almost surely, 2^18054562 is an apocalyptic number.

18054562 is a deficient number, since it is larger than the sum of its proper divisors (9128030).

18054562 is a wasteful number, since it uses less digits than its factorization.

18054562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33584.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 18054562 is about 4249.0660150202. The cubic root of 18054562 is about 262.3386739648.

The spelling of 18054562 in words is "eighteen million, fifty-four thousand, five hundred sixty-two".