54567678 has 16 divisors (see below), whose sum is σ = 119056896. Its totient is φ = 16535640.

The previous prime is 54567659. The next prime is 54567683. The reversal of 54567678 is 87676545.

54567678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

54567678 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

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, 413326 + ... + 413457.

It is an arithmetic number, because the mean of its divisors is an integer number (7441056).

Almost surely, 2^54567678 is an apocalyptic number.

54567678 is an abundant number, since it is smaller than the sum of its proper divisors (64489218).

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

54567678 is a wasteful number, since it uses less digits than its factorization.

54567678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826799.

The product of its digits is 1411200, while the sum is 48.

The square root of 54567678 is about 7386.9938405281. The cubic root of 54567678 is about 379.2961996000.

The spelling of 54567678 in words is "fifty-four million, five hundred sixty-seven thousand, six hundred seventy-eight".