54944091 has 12 divisors (see below), whose sum is σ = 80320968. Its totient is φ = 36187584.

The previous prime is 54944089. The next prime is 54944111. The reversal of 54944091 is 19044945.

It is a happy number.

54944091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54944091 - 2¹ = 54944089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54944041) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 36030 + ... + 37523.

It is an arithmetic number, because the mean of its divisors is an integer number (6693414).

Almost surely, 2^54944091 is an apocalyptic number.

54944091 is a deficient number, since it is larger than the sum of its proper divisors (25376877).

54944091 is a wasteful number, since it uses less digits than its factorization.

54944091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73642 (or 73639 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 54944091 is about 7412.4281446770. The cubic root of 54944091 is about 380.1663422251.

The spelling of 54944091 in words is "fifty-four million, nine hundred forty-four thousand, ninety-one".