539935956 has 120 divisors (see below), whose sum is σ = 1620385536. Its totient is φ = 153576000.

The previous prime is 539935951. The next prime is 539935967. The reversal of 539935956 is 659539935.

539935956 is a `hidden beast` number, since 539 + 9 + 3 + 59 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539935951) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 718581 + ... + 719331.

Almost surely, 2^539935956 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 539935956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (810192768).

539935956 is an abundant number, since it is smaller than the sum of its proper divisors (1080449580).

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

539935956 is a wasteful number, since it uses less digits than its factorization.

539935956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091 (or 1080 counting only the distinct ones).

The product of its digits is 4920750, while the sum is 54.

The square root of 539935956 is about 23236.5220289096. The cubic root of 539935956 is about 814.2930907128.

The spelling of 539935956 in words is "five hundred thirty-nine million, nine hundred thirty-five thousand, nine hundred fifty-six".