54840521748 has 48 divisors (see below), whose sum is σ = 136236993984. Its totient is φ = 17109803520.

The previous prime is 54840521711. The next prime is 54840521761. The reversal of 54840521748 is 84712504845.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 54840521697 and 54840521706.

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 15 ways as a sum of consecutive naturals, for example, 705690 + ... + 779537.

It is an arithmetic number, because the mean of its divisors is an integer number (2838270708).

Almost surely, 2^54840521748 is an apocalyptic number.

It is an amenable number.

54840521748 is an abundant number, since it is smaller than the sum of its proper divisors (81396472236).

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

54840521748 is a wasteful number, since it uses less digits than its factorization.

54840521748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485432 (or 1485430 counting only the distinct ones).

The product of its (nonzero) digits is 1433600, while the sum is 48.

The spelling of 54840521748 in words is "fifty-four billion, eight hundred forty million, five hundred twenty-one thousand, seven hundred forty-eight".