548889885 has 32 divisors (see below), whose sum is σ = 977719680. Its totient is φ = 292166784.

The previous prime is 548889839. The next prime is 548889911. The reversal of 548889885 is 588988845.

548889885 is a `hidden beast` number, since 548 + 8 + 8 + 9 + 8 + 85 = 666.

548889885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 548889885 - 2⁸ = 548889629 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70129 + ... + 77561.

It is an arithmetic number, because the mean of its divisors is an integer number (30553740).

Almost surely, 2^548889885 is an apocalyptic number.

It is an amenable number.

548889885 is a deficient number, since it is larger than the sum of its proper divisors (428829795).

548889885 is a wasteful number, since it uses less digits than its factorization.

548889885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7994 (or 7988 counting only the distinct ones).

The product of its digits is 29491200, while the sum is 63.

The square root of 548889885 is about 23428.3991130423. The cubic root of 548889885 is about 818.7696624457.

The spelling of 548889885 in words is "five hundred forty-eight million, eight hundred eighty-nine thousand, eight hundred eighty-five".