54642218336 has 24 divisors (see below), whose sum is σ = 107589905640. Its totient is φ = 27317797888.

The previous prime is 54642218321. The next prime is 54642218387. The reversal of 54642218336 is 63381224645.

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 3 ways as a sum of consecutive naturals, for example, 176315 + ... + 374661.

It is an arithmetic number, because the mean of its divisors is an integer number (4482912735).

Almost surely, 2^54642218336 is an apocalyptic number.

It is an amenable number.

54642218336 is a deficient number, since it is larger than the sum of its proper divisors (52947687304).

54642218336 is a wasteful number, since it uses less digits than its factorization.

54642218336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206966 (or 206958 counting only the distinct ones).

The product of its digits is 829440, while the sum is 44.

The spelling of 54642218336 in words is "fifty-four billion, six hundred forty-two million, two hundred eighteen thousand, three hundred thirty-six".