54474218 has 8 divisors (see below), whose sum is σ = 81806112. Its totient is φ = 27205516.

The previous prime is 54474181. The next prime is 54474221. The reversal of 54474218 is 81247445.

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

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 3 ways as a sum of consecutive naturals, for example, 13580 + ... + 17127.

It is an arithmetic number, because the mean of its divisors is an integer number (10225764).

Almost surely, 2^54474218 is an apocalyptic number.

54474218 is a deficient number, since it is larger than the sum of its proper divisors (27331894).

54474218 is a wasteful number, since it uses less digits than its factorization.

54474218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31596.

The product of its digits is 35840, while the sum is 35.

The square root of 54474218 is about 7380.6651461775. The cubic root of 54474218 is about 379.0795311639.

The spelling of 54474218 in words is "fifty-four million, four hundred seventy-four thousand, two hundred eighteen".