54824280 has 64 divisors (see below), whose sum is σ = 187971840. Its totient is φ = 12531072.

The previous prime is 54824261. The next prime is 54824281. The reversal of 54824280 is 8242845.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54824281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31794 + ... + 33473.

It is an arithmetic number, because the mean of its divisors is an integer number (2937060).

Almost surely, 2^54824280 is an apocalyptic number.

It is an amenable number.

54824280 is an abundant number, since it is smaller than the sum of its proper divisors (133147560).

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

54824280 is a wasteful number, since it uses less digits than its factorization.

54824280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65288 (or 65284 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 54824280 is about 7404.3419694123. The cubic root of 54824280 is about 379.8898110801.

The spelling of 54824280 in words is "fifty-four million, eight hundred twenty-four thousand, two hundred eighty".