53856066 has 32 divisors (see below), whose sum is σ = 118008576. Its totient is φ = 16250000.

The previous prime is 53856059. The next prime is 53856091. The reversal of 53856066 is 66065835.

53856066 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 15 ways as a sum of consecutive naturals, for example, 14941 + ... + 18191.

It is an arithmetic number, because the mean of its divisors is an integer number (3687768).

Almost surely, 2^53856066 is an apocalyptic number.

53856066 is an abundant number, since it is smaller than the sum of its proper divisors (64152510).

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

53856066 is a wasteful number, since it uses less digits than its factorization.

53856066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3518.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 53856066 is about 7338.6692254114. The cubic root of 53856066 is about 377.6401911953.

The spelling of 53856066 in words is "fifty-three million, eight hundred fifty-six thousand, sixty-six".