54447219748 has 24 divisors (see below), whose sum is σ = 97853616000. Its totient is φ = 26495516448.

The previous prime is 54447219733. The next prime is 54447219767. The reversal of 54447219748 is 84791274445.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 775323 + ... + 842626.

It is an arithmetic number, because the mean of its divisors is an integer number (4077234000).

Almost surely, 2^54447219748 is an apocalyptic number.

It is an amenable number.

54447219748 is a deficient number, since it is larger than the sum of its proper divisors (43406396252).

54447219748 is a wasteful number, since it uses less digits than its factorization.

54447219748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618179 (or 1618177 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 55.

The spelling of 54447219748 in words is "fifty-four billion, four hundred forty-seven million, two hundred nineteen thousand, seven hundred forty-eight".