54396720 has 240 divisors, whose sum is σ = 214486272. Its totient is φ = 12096000.

The previous prime is 54396701. The next prime is 54396737. The reversal of 54396720 is 2769345.

54396720 is a `hidden beast` number, since 543 + 96 + 7 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 216595 + ... + 216845.

Almost surely, 2^54396720 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 54396720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107243136).

54396720 is an abundant number, since it is smaller than the sum of its proper divisors (160089552).

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

54396720 is a wasteful number, since it uses less digits than its factorization.

54396720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 54396720 is about 7375.4132087633. The cubic root of 54396720 is about 378.8996794276.

The spelling of 54396720 in words is "fifty-four million, three hundred ninety-six thousand, seven hundred twenty".