54942720 has 264 divisors, whose sum is σ = 207221904. Its totient is φ = 12386304.

The previous prime is 54942697. The next prime is 54942739. The reversal of 54942720 is 2724945.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 752604 + ... + 752676.

Almost surely, 2^54942720 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 54942720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103610952).

54942720 is an abundant number, since it is smaller than the sum of its proper divisors (152279184).

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

54942720 is a wasteful number, since it uses less digits than its factorization.

54942720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 54942720 is about 7412.3356642829. The cubic root of 54942720 is about 380.1631801478.

The spelling of 54942720 in words is "fifty-four million, nine hundred forty-two thousand, seven hundred twenty".