54635889 has 16 divisors (see below), whose sum is σ = 90823680. Its totient is φ = 28382160.

The previous prime is 54635873. The next prime is 54635897. The reversal of 54635889 is 98853645.

It is a happy number.

54635889 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 54635889 - 2⁴ = 54635873 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54635899) 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 15 ways as a sum of consecutive naturals, for example, 118029 + ... + 118490.

It is an arithmetic number, because the mean of its divisors is an integer number (5676480).

Almost surely, 2^54635889 is an apocalyptic number.

It is an amenable number.

54635889 is a deficient number, since it is larger than the sum of its proper divisors (36187791).

54635889 is a wasteful number, since it uses less digits than its factorization.

54635889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236540.

The product of its digits is 1036800, while the sum is 48.

The square root of 54635889 is about 7391.6093646783. The cubic root of 54635889 is about 379.4541771257.

The spelling of 54635889 in words is "fifty-four million, six hundred thirty-five thousand, eight hundred eighty-nine".