54224520 has 64 divisors (see below), whose sum is σ = 185915520. Its totient is φ = 12393984.

The previous prime is 54224491. The next prime is 54224531. The reversal of 54224520 is 2542245.

It is a happy number.

54224520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31437 + ... + 33116.

It is an arithmetic number, because the mean of its divisors is an integer number (2904930).

Almost surely, 2^54224520 is an apocalyptic number.

It is an amenable number.

54224520 is an abundant number, since it is smaller than the sum of its proper divisors (131691000).

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

54224520 is a wasteful number, since it uses less digits than its factorization.

54224520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64574 (or 64570 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 54224520 is about 7363.7300330743. The cubic root of 54224520 is about 378.4994378017.

Adding to 54224520 its reverse (2542245), we get a palindrome (56766765).

The spelling of 54224520 in words is "fifty-four million, two hundred twenty-four thousand, five hundred twenty".