54581392 has 40 divisors (see below), whose sum is σ = 111957120. Its totient is φ = 25724160.

The previous prime is 54581389. The next prime is 54581413. The reversal of 54581392 is 29318545.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25084 + ... + 27172.

It is an arithmetic number, because the mean of its divisors is an integer number (2798928).

Almost surely, 2^54581392 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 54581392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55978560).

54581392 is an abundant number, since it is smaller than the sum of its proper divisors (57375728).

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

54581392 is a wasteful number, since it uses less digits than its factorization.

54581392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2191 (or 2185 counting only the distinct ones).

The product of its digits is 43200, while the sum is 37.

The square root of 54581392 is about 7387.9220353222. The cubic root of 54581392 is about 379.3279719640.

The spelling of 54581392 in words is "fifty-four million, five hundred eighty-one thousand, three hundred ninety-two".