54944449372 has 12 divisors (see below), whose sum is σ = 97966990296. Its totient is φ = 26953880720.

The previous prime is 54944449331. The next prime is 54944449397. The reversal of 54944449372 is 27394444945.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129585754 + ... + 129586177.

It is an arithmetic number, because the mean of its divisors is an integer number (8163915858).

Almost surely, 2^54944449372 is an apocalyptic number.

It is an amenable number.

54944449372 is a deficient number, since it is larger than the sum of its proper divisors (43022540924).

54944449372 is a wasteful number, since it uses less digits than its factorization.

54944449372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259171988 (or 259171986 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 55.

The spelling of 54944449372 in words is "fifty-four billion, nine hundred forty-four million, four hundred forty-nine thousand, three hundred seventy-two".