54018224 has 40 divisors (see below), whose sum is σ = 115773840. Its totient is φ = 24254208.

The previous prime is 54018221. The next prime is 54018227. The reversal of 54018224 is 42281045.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (54018221) and next prime (54018227).

It is a super-2 number, since 2×54018224² = 5835937048228352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 54018193 and 54018202.

It is not an unprimeable number, because it can be changed into a prime (54018221) 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, 4187 + ... + 11205.

It is an arithmetic number, because the mean of its divisors is an integer number (2894346).

Almost surely, 2^54018224 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 54018224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57886920).

54018224 is an abundant number, since it is smaller than the sum of its proper divisors (61755616).

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

54018224 is a wasteful number, since it uses less digits than its factorization.

54018224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7077 (or 7071 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 54018224 is about 7349.7091098900. The cubic root of 54018224 is about 378.0188301884.

Adding to 54018224 its reverse (42281045), we get a palindrome (96299269).

The spelling of 54018224 in words is "fifty-four million, eighteen thousand, two hundred twenty-four".