54000678 has 16 divisors (see below), whose sum is σ = 108290880. Its totient is φ = 17951976.

The previous prime is 54000673. The next prime is 54000691. The reversal of 54000678 is 87600045.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54000673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9600 + ... + 14147.

It is an arithmetic number, because the mean of its divisors is an integer number (6768180).

Almost surely, 2^54000678 is an apocalyptic number.

54000678 is an abundant number, since it is smaller than the sum of its proper divisors (54290202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54000678 is a wasteful number, since it uses less digits than its factorization.

54000678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24131.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 54000678 is about 7348.5153602616. The cubic root of 54000678 is about 377.9778968627.

The spelling of 54000678 in words is "fifty-four million, six hundred seventy-eight", and thus it is an aban number.