539963520 has 256 divisors, whose sum is σ = 1855975680. Its totient is φ = 133038080.

The previous prime is 539963497. The next prime is 539963531. The reversal of 539963520 is 25369935.

539963520 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2317324 + ... + 2317556.

It is an arithmetic number, because the mean of its divisors is an integer number (7249905).

Almost surely, 2^539963520 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 539963520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (927987840).

539963520 is an abundant number, since it is smaller than the sum of its proper divisors (1316012160).

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

539963520 is a wasteful number, since it uses less digits than its factorization.

539963520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 218700, while the sum is 42.

The square root of 539963520 is about 23237.1151393627. The cubic root of 539963520 is about 814.3069471665.

The spelling of 539963520 in words is "five hundred thirty-nine million, nine hundred sixty-three thousand, five hundred twenty".