540565116 has 192 divisors, whose sum is σ = 1690278912. Its totient is φ = 130387968.

The previous prime is 540565097. The next prime is 540565121. The reversal of 540565116 is 611565045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 686475 + ... + 687261.

It is an arithmetic number, because the mean of its divisors is an integer number (8803536).

Almost surely, 2^540565116 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 540565116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (845139456).

540565116 is an abundant number, since it is smaller than the sum of its proper divisors (1149713796).

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

540565116 is a wasteful number, since it uses less digits than its factorization.

540565116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868 (or 866 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 540565116 is about 23250.0562579965. The cubic root of 540565116 is about 814.6092527626.

The spelling of 540565116 in words is "five hundred forty million, five hundred sixty-five thousand, one hundred sixteen".