54287718 has 8 divisors (see below), whose sum is σ = 108575448. Its totient is φ = 18095904.

The previous prime is 54287713. The next prime is 54287719. The reversal of 54287718 is 81778245.

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

54287718 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 54287718.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54287711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4523971 + ... + 4523982.

It is an arithmetic number, because the mean of its divisors is an integer number (13571931).

Almost surely, 2^54287718 is an apocalyptic number.

54287718 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54287718 is a wasteful number, since it uses less digits than its factorization.

54287718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9047958.

The product of its digits is 125440, while the sum is 42.

The square root of 54287718 is about 7368.0199511131. The cubic root of 54287718 is about 378.6464261661.

The spelling of 54287718 in words is "fifty-four million, two hundred eighty-seven thousand, seven hundred eighteen".