54821310888 has 128 divisors (see below), whose sum is σ = 150802329600. Its totient is φ = 16530345216.

The previous prime is 54821310883. The next prime is 54821310913. The reversal of 54821310888 is 88801312845.

It is a super-2 number, since 2×54821310888² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54821310883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6424881 + ... + 6433407.

It is an arithmetic number, because the mean of its divisors is an integer number (1178143200).

Almost surely, 2^54821310888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54821310888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75401164800).

54821310888 is an abundant number, since it is smaller than the sum of its proper divisors (95981018712).

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

54821310888 is a wasteful number, since it uses less digits than its factorization.

54821310888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9191 (or 9187 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 48.

The spelling of 54821310888 in words is "fifty-four billion, eight hundred twenty-one million, three hundred ten thousand, eight hundred eighty-eight".