54066312 has 32 divisors (see below), whose sum is σ = 150184800. Its totient is φ = 18022032.

The previous prime is 54066281. The next prime is 54066323. The reversal of 54066312 is 21366045.

54066312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 124938 + ... + 125369.

It is an arithmetic number, because the mean of its divisors is an integer number (4693275).

Almost surely, 2^54066312 is an apocalyptic number.

It is an amenable number.

54066312 is an abundant number, since it is smaller than the sum of its proper divisors (96118488).

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

54066312 is a wasteful number, since it uses less digits than its factorization.

54066312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250322 (or 250312 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 54066312 is about 7352.9798041338. The cubic root of 54066312 is about 378.1309699852.

The spelling of 54066312 in words is "fifty-four million, sixty-six thousand, three hundred twelve".