54166012 has 48 divisors (see below), whose sum is σ = 106686720. Its totient is φ = 23927552.

The previous prime is 54166003. The next prime is 54166027. The reversal of 54166012 is 21066145.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91983 + ... + 92569.

It is an arithmetic number, because the mean of its divisors is an integer number (2222640).

Almost surely, 2^54166012 is an apocalyptic number.

It is an amenable number.

54166012 is a deficient number, since it is larger than the sum of its proper divisors (52520708).

54166012 is a wasteful number, since it uses less digits than its factorization.

54166012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690 (or 688 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 54166012 is about 7359.7562459636. The cubic root of 54166012 is about 378.3632557771.

The spelling of 54166012 in words is "fifty-four million, one hundred sixty-six thousand, twelve".