54001224 has 48 divisors (see below), whose sum is σ = 147251520. Its totient is φ = 17877600.

The previous prime is 54001201. The next prime is 54001247. The reversal of 54001224 is 42210045.

54001224 is a `hidden beast` number, since 540 + 0 + 122 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (54001201) and next prime (54001247).

It is a super-2 number, since 2×54001224² = 5832264386996352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 54001197 and 54001206.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8389 + ... + 13355.

It is an arithmetic number, because the mean of its divisors is an integer number (3067740).

Almost surely, 2^54001224 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 54001224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73625760).

54001224 is an abundant number, since it is smaller than the sum of its proper divisors (93250296).

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

54001224 is a wasteful number, since it uses less digits than its factorization.

54001224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5130 (or 5123 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 54001224 is about 7348.5525105289. The cubic root of 54001224 is about 377.9791707679.

Adding to 54001224 its reverse (42210045), we get a palindrome (96211269).

The spelling of 54001224 in words is "fifty-four million, one thousand, two hundred twenty-four".