8199000054 has 96 divisors (see below), whose sum is σ = 20729779200. Its totient is φ = 2293704000.

The previous prime is 8199000053. The next prime is 8199000101. The reversal of 8199000054 is 4500009918.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8198999982 and 8199000018.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8199000053) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1329879 + ... + 1336029.

It is an arithmetic number, because the mean of its divisors is an integer number (215935200).

Almost surely, 2^8199000054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8199000054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10364889600).

8199000054 is an abundant number, since it is smaller than the sum of its proper divisors (12530779146).

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

8199000054 is a wasteful number, since it uses less digits than its factorization.

8199000054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6386 (or 6383 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 8199000054 is about 90548.3299349027. The cubic root of 8199000054 is about 2016.4477035615.

The spelling of 8199000054 in words is "eight billion, one hundred ninety-nine million, fifty-four", and thus it is an aban number.