54885188 has 6 divisors (see below), whose sum is σ = 96049086. Its totient is φ = 27442592.

The previous prime is 54885151. The next prime is 54885191. The reversal of 54885188 is 88158845.

54885188 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 54878464 + 6724 = 7408^2 + 82^2 .

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 as a sum of consecutive naturals, namely, 6860645 + ... + 6860652.

It is an arithmetic number, because the mean of its divisors is an integer number (16008181).

Almost surely, 2^54885188 is an apocalyptic number.

It is an amenable number.

54885188 is a deficient number, since it is larger than the sum of its proper divisors (41163898).

54885188 is a wasteful number, since it uses less digits than its factorization.

54885188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13721301 (or 13721299 counting only the distinct ones).

The product of its digits is 409600, while the sum is 47.

The square root of 54885188 is about 7408.4538197926. The cubic root of 54885188 is about 380.0304407747.

The spelling of 54885188 in words is "fifty-four million, eight hundred eighty-five thousand, one hundred eighty-eight".