539550000 has 360 divisors, whose sum is σ = 2077835760. Its totient is φ = 129600000.

The previous prime is 539549981. The next prime is 539550001. The reversal of 539550000 is 55935.

It is a tau number, because it is divible by the number of its divisors (360).

It is a super-2 number, since 2×539550000² = 582228405000000000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (539550001) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4949946 + ... + 4950054.

It is an arithmetic number, because the mean of its divisors is an integer number (5771766).

Almost surely, 2^539550000 is an apocalyptic number.

539550000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 539550000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1038917880).

539550000 is an abundant number, since it is smaller than the sum of its proper divisors (1538285760).

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

539550000 is a wasteful number, since it uses less digits than its factorization.

539550000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 3375, while the sum is 27.

The square root of 539550000 is about 23228.2156008592. The cubic root of 539550000 is about 814.0990206476.

The spelling of 539550000 in words is "five hundred thirty-nine million, five hundred fifty thousand".