539899560 has 256 divisors, whose sum is σ = 1887840000. Its totient is φ = 137106432.

The previous prime is 539899559. The next prime is 539899561. The reversal of 539899560 is 65998935.

It is an interprime number because it is at equal distance from previous prime (539899559) and next prime (539899561).

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

It is a junction number, because it is equal to n+sod(n) for n = 539899497 and 539899506.

It is not an unprimeable number, because it can be changed into a prime (539899561) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2357526 + ... + 2357754.

It is an arithmetic number, because the mean of its divisors is an integer number (7374375).

Almost surely, 2^539899560 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 539899560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (943920000).

539899560 is an abundant number, since it is smaller than the sum of its proper divisors (1347940440).

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

539899560 is a wasteful number, since it uses less digits than its factorization.

539899560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 2624400, while the sum is 54.

The square root of 539899560 is about 23235.7388520357. The cubic root of 539899560 is about 814.2747936802.

The spelling of 539899560 in words is "five hundred thirty-nine million, eight hundred ninety-nine thousand, five hundred sixty".