54785066 has 16 divisors (see below), whose sum is σ = 94034304. Its totient is φ = 23450064.

The previous prime is 54785047. The next prime is 54785077. The reversal of 54785066 is 66058745.

54785066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 12251 + ... + 16113.

It is an arithmetic number, because the mean of its divisors is an integer number (5877144).

Almost surely, 2^54785066 is an apocalyptic number.

54785066 is a deficient number, since it is larger than the sum of its proper divisors (39249238).

54785066 is a wasteful number, since it uses less digits than its factorization.

54785066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4885.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 54785066 is about 7401.6934548791. The cubic root of 54785066 is about 379.7992152575.

The spelling of 54785066 in words is "fifty-four million, seven hundred eighty-five thousand, sixty-six".