54421424 has 20 divisors (see below), whose sum is σ = 105577320. Its totient is φ = 27175680.

The previous prime is 54421397. The next prime is 54421481. The reversal of 54421424 is 42412445.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 54421393 and 54421402.

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, 14459 + ... + 17829.

It is an arithmetic number, because the mean of its divisors is an integer number (5278866).

Almost surely, 2^54421424 is an apocalyptic number.

It is an amenable number.

54421424 is a deficient number, since it is larger than the sum of its proper divisors (51155896).

54421424 is a wasteful number, since it uses less digits than its factorization.

54421424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4388 (or 4382 counting only the distinct ones).

The product of its digits is 5120, while the sum is 26.

The square root of 54421424 is about 7377.0877722852. The cubic root of 54421424 is about 378.9570292155.

Adding to 54421424 its reverse (42412445), we get a palindrome (96833869).

It can be divided in two parts, 54421 and 424, that added together give a palindrome (54845).

The spelling of 54421424 in words is "fifty-four million, four hundred twenty-one thousand, four hundred twenty-four".