539205552 has 80 divisors (see below), whose sum is σ = 1583767680. Its totient is φ = 175549248.

The previous prime is 539205547. The next prime is 539205553. The reversal of 539205552 is 255502935.

539205552 is a `hidden beast` number, since 539 + 20 + 55 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (539205553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4063 + ... + 33089.

It is an arithmetic number, because the mean of its divisors is an integer number (19797096).

Almost surely, 2^539205552 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 539205552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (791883840).

539205552 is an abundant number, since it is smaller than the sum of its proper divisors (1044562128).

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

539205552 is a wasteful number, since it uses less digits than its factorization.

539205552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29087 (or 29075 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 36.

The square root of 539205552 is about 23220.7999862193. The cubic root of 539205552 is about 813.9257438596.

The spelling of 539205552 in words is "five hundred thirty-nine million, two hundred five thousand, five hundred fifty-two".