54898571392 has 128 divisors (see below), whose sum is σ = 127827216000. Its totient is φ = 23475594240.

The previous prime is 54898571381. The next prime is 54898571447. The reversal of 54898571392 is 29317589845.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 54898571392.

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, 24716842 + ... + 24719062.

It is an arithmetic number, because the mean of its divisors is an integer number (998650125).

Almost surely, 2^54898571392 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 54898571392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63913608000).

54898571392 is an abundant number, since it is smaller than the sum of its proper divisors (72928644608).

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

54898571392 is an equidigital number, since it uses as much as digits as its factorization.

54898571392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2819 (or 2793 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 61.

The spelling of 54898571392 in words is "fifty-four billion, eight hundred ninety-eight million, five hundred seventy-one thousand, three hundred ninety-two".