539552256 has 80 divisors (see below), whose sum is σ = 1522027584. Its totient is φ = 169263104.

The previous prime is 539552249. The next prime is 539552267. The reversal of 539552256 is 652255935.

It is a super-2 number, since 2×539552256² = 582233273909379072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15781 + ... + 36443.

Almost surely, 2^539552256 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 539552256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (761013792).

539552256 is an abundant number, since it is smaller than the sum of its proper divisors (982475328).

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

539552256 is a wasteful number, since it uses less digits than its factorization.

539552256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20701 (or 20685 counting only the distinct ones).

The product of its digits is 405000, while the sum is 42.

The square root of 539552256 is about 23228.2641624380. The cubic root of 539552256 is about 814.1001552998.

The spelling of 539552256 in words is "five hundred thirty-nine million, five hundred fifty-two thousand, two hundred fifty-six".