54441965336820 has 96 divisors (see below), whose sum is σ = 157370887618560. Its totient is φ = 14048106775680.

The previous prime is 54441965336797. The next prime is 54441965336821. The reversal of 54441965336820 is 2863356914445.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54441965336821) 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, 16813099 + ... + 19787981.

It is an arithmetic number, because the mean of its divisors is an integer number (1639280079360).

Almost surely, 2^{54441965336820} is an apocalyptic number.

It is an amenable number.

54441965336820 is an abundant number, since it is smaller than the sum of its proper divisors (102928922281740).

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

54441965336820 is a wasteful number, since it uses less digits than its factorization.

54441965336820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2984765 (or 2984763 counting only the distinct ones).

The product of its (nonzero) digits is 74649600, while the sum is 60.

The spelling of 54441965336820 in words is "fifty-four trillion, four hundred forty-one billion, nine hundred sixty-five million, three hundred thirty-six thousand, eight hundred twenty".