54527280 has 80 divisors (see below), whose sum is σ = 171608064. Its totient is φ = 14319360.

The previous prime is 54527251. The next prime is 54527287. The reversal of 54527280 is 8272545.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (54527287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14385 + ... + 17775.

Almost surely, 2^54527280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54527280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85804032).

54527280 is an abundant number, since it is smaller than the sum of its proper divisors (117080784).

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

54527280 is a wasteful number, since it uses less digits than its factorization.

54527280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3474 (or 3468 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 54527280 is about 7384.2589337049. The cubic root of 54527280 is about 379.2025752464.

The spelling of 54527280 in words is "fifty-four million, five hundred twenty-seven thousand, two hundred eighty".