54440224 has 24 divisors (see below), whose sum is σ = 107454060. Its totient is φ = 27150336.

The previous prime is 54440219. The next prime is 54440233. The reversal of 54440224 is 42204445.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 45319824 + 9120400 = 6732^2 + 3020^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11892 + ... + 15820.

Almost surely, 2^54440224 is an apocalyptic number.

It is an amenable number.

54440224 is a deficient number, since it is larger than the sum of its proper divisors (53013836).

54440224 is a wasteful number, since it uses less digits than its factorization.

54440224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4372 (or 4364 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 54440224 is about 7378.3618778154. The cubic root of 54440224 is about 379.0006613699. Note that the first 3 decimals are identical.

Adding to 54440224 its reverse (42204445), we get a palindrome (96644669).

The spelling of 54440224 in words is "fifty-four million, four hundred forty thousand, two hundred twenty-four".