54385966 has 16 divisors (see below), whose sum is σ = 84395520. Its totient is φ = 26258040.

The previous prime is 54385963. The next prime is 54385993. The reversal of 54385966 is 66958345.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54385963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45225 + ... + 46411.

It is an arithmetic number, because the mean of its divisors is an integer number (5274720).

Almost surely, 2^54385966 is an apocalyptic number.

54385966 is a deficient number, since it is larger than the sum of its proper divisors (30009554).

54385966 is a wasteful number, since it uses less digits than its factorization.

54385966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959.

The product of its digits is 777600, while the sum is 46.

The square root of 54385966 is about 7374.6841288288. The cubic root of 54385966 is about 378.8747088308.

The spelling of 54385966 in words is "fifty-four million, three hundred eighty-five thousand, nine hundred sixty-six".