54882894791816 has 192 divisors, whose sum is σ = 130639430880000. Its totient is φ = 21423329625600.

The previous prime is 54882894791773. The next prime is 54882894791969. The reversal of 54882894791816 is 61819749828845.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 114415565 + ... + 114894243.

It is an arithmetic number, because the mean of its divisors is an integer number (680413702500).

Almost surely, 2^{54882894791816} is an apocalyptic number.

54882894791816 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54882894791816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65319715440000).

54882894791816 is an abundant number, since it is smaller than the sum of its proper divisors (75756536088184).

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

54882894791816 is a wasteful number, since it uses less digits than its factorization.

54882894791816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479012 (or 479001 counting only the distinct ones).

The product of its digits is 2229534720, while the sum is 80.

The spelling of 54882894791816 in words is "fifty-four trillion, eight hundred eighty-two billion, eight hundred ninety-four million, seven hundred ninety-one thousand, eight hundred sixteen".