54112224 has 96 divisors (see below), whose sum is σ = 152845056. Its totient is φ = 16701440.

The previous prime is 54112213. The next prime is 54112249. The reversal of 54112224 is 42221145.

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

It is a super-3 number, since 3×54112224³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54112224.

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, 115639 + ... + 116105.

It is an arithmetic number, because the mean of its divisors is an integer number (1592136).

Almost surely, 2^54112224 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 54112224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76422528).

54112224 is an abundant number, since it is smaller than the sum of its proper divisors (98732832).

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

54112224 is a wasteful number, since it uses less digits than its factorization.

54112224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568 (or 560 counting only the distinct ones).

The product of its digits is 640, while the sum is 21.

The square root of 54112224 is about 7356.1011412296. The cubic root of 54112224 is about 378.2379733831.

Adding to 54112224 its reverse (42221145), we get a palindrome (96333369).

The spelling of 54112224 in words is "fifty-four million, one hundred twelve thousand, two hundred twenty-four".