54068889 has 16 divisors (see below), whose sum is σ = 86727680. Its totient is φ = 29270160.

The previous prime is 54068887. The next prime is 54068899. The reversal of 54068889 is 98886045.

It is not a de Polignac number, because 54068889 - 2¹ = 54068887 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54068887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67357 + ... + 68154.

It is an arithmetic number, because the mean of its divisors is an integer number (5420480).

Almost surely, 2^54068889 is an apocalyptic number.

It is an amenable number.

54068889 is a deficient number, since it is larger than the sum of its proper divisors (32658791).

54068889 is a wasteful number, since it uses less digits than its factorization.

54068889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135540.

The product of its (nonzero) digits is 552960, while the sum is 48.

The square root of 54068889 is about 7353.1550371252. The cubic root of 54068889 is about 378.1369775957.

The spelling of 54068889 in words is "fifty-four million, sixty-eight thousand, eight hundred eighty-nine".