539854560 has 288 divisors, whose sum is σ = 2150366400. Its totient is φ = 123282432.

The previous prime is 539854559. The next prime is 539854571. The reversal of 539854560 is 65458935.

539854560 is a `hidden beast` number, since 5 + 3 + 9 + 85 + 4 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 493374 + ... + 494466.

It is an arithmetic number, because the mean of its divisors is an integer number (7466550).

Almost surely, 2^539854560 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 539854560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1075183200).

539854560 is an abundant number, since it is smaller than the sum of its proper divisors (1610511840).

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

539854560 is a wasteful number, since it uses less digits than its factorization.

539854560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135 (or 1110 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The square root of 539854560 is about 23234.7704959614. The cubic root of 539854560 is about 814.2521700995.

The spelling of 539854560 in words is "five hundred thirty-nine million, eight hundred fifty-four thousand, five hundred sixty".