54140466 has 16 divisors (see below), whose sum is σ = 109109088. Its totient is φ = 17908800.

The previous prime is 54140407. The next prime is 54140473. The reversal of 54140466 is 66404145.

54140466 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, 33655 + ... + 35226.

It is an arithmetic number, because the mean of its divisors is an integer number (6819318).

Almost surely, 2^54140466 is an apocalyptic number.

54140466 is an abundant number, since it is smaller than the sum of its proper divisors (54968622).

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

54140466 is a wasteful number, since it uses less digits than its factorization.

54140466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69017.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 54140466 is about 7358.0205218523. The cubic root of 54140466 is about 378.3037646725.

The spelling of 54140466 in words is "fifty-four million, one hundred forty thousand, four hundred sixty-six".