54198912 has 128 divisors (see below), whose sum is σ = 154713600. Its totient is φ = 16773120.

The previous prime is 54198889. The next prime is 54198961. The reversal of 54198912 is 21989145.

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

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, 345138 + ... + 345294.

It is an arithmetic number, because the mean of its divisors is an integer number (1208700).

Almost surely, 2^54198912 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 54198912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77356800).

54198912 is an abundant number, since it is smaller than the sum of its proper divisors (100514688).

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

54198912 is a wasteful number, since it uses less digits than its factorization.

54198912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 222 counting only the distinct ones).

The product of its digits is 25920, while the sum is 39.

The square root of 54198912 is about 7361.9910350394. The cubic root of 54198912 is about 378.4398452053.

The spelling of 54198912 in words is "fifty-four million, one hundred ninety-eight thousand, nine hundred twelve".