54150240 has 96 divisors (see below), whose sum is σ = 175240800. Its totient is φ = 14045184.

The previous prime is 54150233. The next prime is 54150269. The reversal of 54150240 is 4205145.

It is a tau number, because it is divible by the number of its divisors (96).

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, 16236 + ... + 19284.

It is an arithmetic number, because the mean of its divisors is an integer number (1825425).

Almost surely, 2^54150240 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 54150240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87620400).

54150240 is an abundant number, since it is smaller than the sum of its proper divisors (121090560).

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

54150240 is a wasteful number, since it uses less digits than its factorization.

54150240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3104 (or 3096 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 54150240 is about 7358.6846650743. The cubic root of 54150240 is about 378.3265284128.

Adding to 54150240 its reverse (4205145), we get a palindrome (58355385).

The spelling of 54150240 in words is "fifty-four million, one hundred fifty thousand, two hundred forty".