538655118 has 8 divisors (see below), whose sum is σ = 1077310248. Its totient is φ = 179551704.

The previous prime is 538655107. The next prime is 538655123. The reversal of 538655118 is 811556835.

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

538655118 is an admirable number.

It is a super-2 number, since 2×538655118² = 580298672295187848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 538655118.

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, 44887921 + ... + 44887932.

It is an arithmetic number, because the mean of its divisors is an integer number (134663781).

Almost surely, 2^538655118 is an apocalyptic number.

538655118 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

538655118 is a wasteful number, since it uses less digits than its factorization.

538655118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89775858.

The product of its digits is 144000, while the sum is 42.

The square root of 538655118 is about 23208.9447842852. The cubic root of 538655118 is about 813.6486912372.

The spelling of 538655118 in words is "five hundred thirty-eight million, six hundred fifty-five thousand, one hundred eighteen".