54516838 has 16 divisors (see below), whose sum is σ = 83393856. Its totient is φ = 26723520.

The previous prime is 54516811. The next prime is 54516881. The reversal of 54516838 is 83861545.

It is a self number, because there is not a number n which added to its sum of digits gives 54516838.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 25395 + ... + 27457.

It is an arithmetic number, because the mean of its divisors is an integer number (5212116).

Almost surely, 2^54516838 is an apocalyptic number.

54516838 is a deficient number, since it is larger than the sum of its proper divisors (28877018).

54516838 is a wasteful number, since it uses less digits than its factorization.

54516838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2319.

The product of its digits is 115200, while the sum is 40.

The square root of 54516838 is about 7383.5518553065. The cubic root of 54516838 is about 379.1783678768.

The spelling of 54516838 in words is "fifty-four million, five hundred sixteen thousand, eight hundred thirty-eight".