54064224 has 72 divisors (see below), whose sum is σ = 155026872. Its totient is φ = 17871360.

The previous prime is 54064223. The next prime is 54064247. The reversal of 54064224 is 42246045.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54064223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37012 + ... + 38444.

It is an arithmetic number, because the mean of its divisors is an integer number (2153151).

Almost surely, 2^54064224 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 54064224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77513436).

54064224 is an abundant number, since it is smaller than the sum of its proper divisors (100962648).

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

54064224 is a wasteful number, since it uses less digits than its factorization.

54064224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580 (or 1569 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 54064224 is about 7352.8378195089. The cubic root of 54064224 is about 378.1261022120.

The spelling of 54064224 in words is "fifty-four million, sixty-four thousand, two hundred twenty-four".