54140132 has 6 divisors (see below), whose sum is σ = 94745238. Its totient is φ = 27070064.

The previous prime is 54140117. The next prime is 54140143. The reversal of 54140132 is 23104145.

54140132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 50353216 + 3786916 = 7096^2 + 1946^2 .

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 as a sum of consecutive naturals, namely, 6767513 + ... + 6767520.

It is an arithmetic number, because the mean of its divisors is an integer number (15790873).

Almost surely, 2^54140132 is an apocalyptic number.

It is an amenable number.

54140132 is a deficient number, since it is larger than the sum of its proper divisors (40605106).

54140132 is a wasteful number, since it uses less digits than its factorization.

54140132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13535037 (or 13535035 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 54140132 is about 7357.9978254957. The cubic root of 54140132 is about 378.3029867349.

Adding to 54140132 its reverse (23104145), we get a palindrome (77244277).

The spelling of 54140132 in words is "fifty-four million, one hundred forty thousand, one hundred thirty-two".