54440885 has 16 divisors (see below), whose sum is σ = 72182016. Its totient is φ = 39207168.

The previous prime is 54440863. The next prime is 54440887. The reversal of 54440885 is 58804445.

It is a happy number.

It is not a de Polignac number, because 54440885 - 2¹⁴ = 54424501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54440887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11969 + ... + 15878.

It is an arithmetic number, because the mean of its divisors is an integer number (4511376).

Almost surely, 2^54440885 is an apocalyptic number.

It is an amenable number.

54440885 is a deficient number, since it is larger than the sum of its proper divisors (17741131).

54440885 is a wasteful number, since it uses less digits than its factorization.

54440885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27892.

The product of its (nonzero) digits is 102400, while the sum is 38.

The square root of 54440885 is about 7378.4066708199. The cubic root of 54440885 is about 379.0021952751.

The spelling of 54440885 in words is "fifty-four million, four hundred forty thousand, eight hundred eighty-five".