54245280 has 48 divisors (see below), whose sum is σ = 170874144. Its totient is φ = 14465280.

The previous prime is 54245251. The next prime is 54245281. The reversal of 54245280 is 8254245.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×54245280³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (54245281) 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, 56026 + ... + 56985.

It is an arithmetic number, because the mean of its divisors is an integer number (3559878).

Almost surely, 2^54245280 is an apocalyptic number.

It is an amenable number.

54245280 is an abundant number, since it is smaller than the sum of its proper divisors (116628864).

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

54245280 is a wasteful number, since it uses less digits than its factorization.

54245280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113029 (or 113021 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 54245280 is about 7365.1395098803. The cubic root of 54245280 is about 378.5477348069.

The spelling of 54245280 in words is "fifty-four million, two hundred forty-five thousand, two hundred eighty".