54230240 has 48 divisors (see below), whose sum is σ = 129901968. Its totient is φ = 21390336.

The previous prime is 54230227. The next prime is 54230243. The reversal of 54230240 is 4203245.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54230243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9359 + ... + 14001.

It is an arithmetic number, because the mean of its divisors is an integer number (2706291).

Almost surely, 2^54230240 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 54230240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64950984).

54230240 is an abundant number, since it is smaller than the sum of its proper divisors (75671728).

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

54230240 is a wasteful number, since it uses less digits than its factorization.

54230240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4731 (or 4723 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 54230240 is about 7364.1184129534. The cubic root of 54230240 is about 378.5127462992.

Adding to 54230240 its reverse (4203245), we get a palindrome (58433485).

The spelling of 54230240 in words is "fifty-four million, two hundred thirty thousand, two hundred forty".