54821011548 has 48 divisors (see below), whose sum is σ = 129140474400. Its totient is φ = 18099400704.

The previous prime is 54821011523. The next prime is 54821011601. The reversal of 54821011548 is 84511012845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 587736 + ... + 674592.

It is an arithmetic number, because the mean of its divisors is an integer number (2690426550).

Almost surely, 2^54821011548 is an apocalyptic number.

It is an amenable number.

54821011548 is an abundant number, since it is smaller than the sum of its proper divisors (74319462852).

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

54821011548 is a wasteful number, since it uses less digits than its factorization.

54821011548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87366 (or 87364 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 39.

The spelling of 54821011548 in words is "fifty-four billion, eight hundred twenty-one million, eleven thousand, five hundred forty-eight".