54287167 has 4 divisors (see below), whose sum is σ = 59222376. Its totient is φ = 49351960.

The previous prime is 54287147. The next prime is 54287173. The reversal of 54287167 is 76178245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54287167 - 2¹⁹ = 53762879 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54287147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2467588 + ... + 2467609.

It is an arithmetic number, because the mean of its divisors is an integer number (14805594).

Almost surely, 2^54287167 is an apocalyptic number.

54287167 is a deficient number, since it is larger than the sum of its proper divisors (4935209).

54287167 is a wasteful number, since it uses less digits than its factorization.

54287167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4935208.

The product of its digits is 94080, while the sum is 40.

The square root of 54287167 is about 7367.9825596971. The cubic root of 54287167 is about 378.6451451220.

The spelling of 54287167 in words is "fifty-four million, two hundred eighty-seven thousand, one hundred sixty-seven".