539536656 has 20 divisors (see below), whose sum is σ = 1393803152. Its totient is φ = 179845536.

The previous prime is 539536639. The next prime is 539536687. The reversal of 539536656 is 656635935.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 11240347 = 539536656 / (5 + 3 + 9 + 5 + 3 + 6 + 6 + 5 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5620126 + ... + 5620221.

Almost surely, 2^539536656 is an apocalyptic number.

It is an amenable number.

539536656 is an abundant number, since it is smaller than the sum of its proper divisors (854266496).

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

539536656 is a wasteful number, since it uses less digits than its factorization.

539536656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11240358 (or 11240352 counting only the distinct ones).

The product of its digits is 2187000, while the sum is 48.

The square root of 539536656 is about 23227.9283622109. The cubic root of 539536656 is about 814.0923092357.

The spelling of 539536656 in words is "five hundred thirty-nine million, five hundred thirty-six thousand, six hundred fifty-six".