54368138 has 16 divisors (see below), whose sum is σ = 89833536. Its totient is φ = 24471840.

The previous prime is 54368099. The next prime is 54368147. The reversal of 54368138 is 83186345.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9731 + ... + 14262.

It is an arithmetic number, because the mean of its divisors is an integer number (5614596).

Almost surely, 2^54368138 is an apocalyptic number.

54368138 is a deficient number, since it is larger than the sum of its proper divisors (35465398).

54368138 is a wasteful number, since it uses less digits than its factorization.

54368138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24109.

The product of its digits is 69120, while the sum is 38.

The square root of 54368138 is about 7373.4753000197. The cubic root of 54368138 is about 378.8333052788.

The spelling of 54368138 in words is "fifty-four million, three hundred sixty-eight thousand, one hundred thirty-eight".