54844950864 has 40 divisors (see below), whose sum is σ = 154563044832. Its totient is φ = 16619681920.

The previous prime is 54844950803. The next prime is 54844950871. The reversal of 54844950864 is 46805944845.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51935979 + ... + 51937034.

Almost surely, 2^54844950864 is an apocalyptic number.

It is an amenable number.

54844950864 is an abundant number, since it is smaller than the sum of its proper divisors (99718093968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54844950864 is a wasteful number, since it uses less digits than its factorization.

54844950864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103873035 (or 103873029 counting only the distinct ones).

The product of its (nonzero) digits is 22118400, while the sum is 57.

The spelling of 54844950864 in words is "fifty-four billion, eight hundred forty-four million, nine hundred fifty thousand, eight hundred sixty-four".