54448955745 has 32 divisors (see below), whose sum is σ = 88862441472. Its totient is φ = 28463585472.

The previous prime is 54448955719. The next prime is 54448955749. The reversal of 54448955745 is 54755984445.

It is not a de Polignac number, because 54448955745 - 2³² = 50153988449 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54448955749) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14067 + ... + 330296.

It is an arithmetic number, because the mean of its divisors is an integer number (2776951296).

Almost surely, 2^54448955745 is an apocalyptic number.

It is an amenable number.

54448955745 is a deficient number, since it is larger than the sum of its proper divisors (34413485727).

54448955745 is a wasteful number, since it uses less digits than its factorization.

54448955745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344581.

The product of its digits is 80640000, while the sum is 60.

The spelling of 54448955745 in words is "fifty-four billion, four hundred forty-eight million, nine hundred fifty-five thousand, seven hundred forty-five".