54016140 has 48 divisors (see below), whose sum is σ = 160144992. Its totient is φ = 13556736.

The previous prime is 54016133. The next prime is 54016141. The reversal of 54016140 is 4161045.

It is not an unprimeable number, because it can be changed into a prime (54016141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25459 + ... + 27498.

It is an arithmetic number, because the mean of its divisors is an integer number (3336354).

Almost surely, 2^54016140 is an apocalyptic number.

It is an amenable number.

54016140 is an abundant number, since it is smaller than the sum of its proper divisors (106128852).

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

54016140 is a wasteful number, since it uses less digits than its factorization.

54016140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52986 (or 52984 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 54016140 is about 7349.5673342041. The cubic root of 54016140 is about 378.0139688575.

Adding to 54016140 its reverse (4161045), we get a palindrome (58177185).

The spelling of 54016140 in words is "fifty-four million, sixteen thousand, one hundred forty".