54438167 has 6 divisors (see below), whose sum is σ = 63326088. Its totient is φ = 46661244.

The previous prime is 54438157. The next prime is 54438187. The reversal of 54438167 is 76183445.

It is not a de Polignac number, because 54438167 - 2¹⁰ = 54437143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54438167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54438127) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 555443 + ... + 555540.

It is an arithmetic number, because the mean of its divisors is an integer number (10554348).

Almost surely, 2^54438167 is an apocalyptic number.

54438167 is a deficient number, since it is larger than the sum of its proper divisors (8887921).

54438167 is a wasteful number, since it uses less digits than its factorization.

54438167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110997 (or 1110990 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 54438167 is about 7378.2224824140. Note that the first 3 decimals coincide. The cubic root of 54438167 is about 378.9958878518.

The spelling of 54438167 in words is "fifty-four million, four hundred thirty-eight thousand, one hundred sixty-seven".