54327920 has 80 divisors (see below), whose sum is σ = 137000160. Its totient is φ = 19955712.

The previous prime is 54327919. The next prime is 54327941. The reversal of 54327920 is 2972345.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

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, 58016 + ... + 58944.

It is an arithmetic number, because the mean of its divisors is an integer number (1712502).

Almost surely, 2^54327920 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 54327920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68500080).

54327920 is an abundant number, since it is smaller than the sum of its proper divisors (82672240).

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

54327920 is a wasteful number, since it uses less digits than its factorization.

54327920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002 (or 996 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 54327920 is about 7370.7475875925. The cubic root of 54327920 is about 378.7398701848.

The spelling of 54327920 in words is "fifty-four million, three hundred twenty-seven thousand, nine hundred twenty".