54687089 has 8 divisors (see below), whose sum is σ = 55292928. Its totient is φ = 54084240.

The previous prime is 54687067. The next prime is 54687107. The reversal of 54687089 is 98078645.

54687089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54687089 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 (54687019) 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 7 ways as a sum of consecutive naturals, for example, 61919 + ... + 62795.

It is an arithmetic number, because the mean of its divisors is an integer number (6911616).

Almost surely, 2^54687089 is an apocalyptic number.

It is an amenable number.

54687089 is a deficient number, since it is larger than the sum of its proper divisors (605839).

54687089 is a wasteful number, since it uses less digits than its factorization.

54687089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495.

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 54687089 is about 7395.0719401504. The cubic root of 54687089 is about 379.5726705959.

The spelling of 54687089 in words is "fifty-four million, six hundred eighty-seven thousand, eighty-nine".