540510568 has 16 divisors (see below), whose sum is σ = 1091415780. Its totient is φ = 249466368.

The previous prime is 540510539. The next prime is 540510571. The reversal of 540510568 is 865015045.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 492041124 + 48469444 = 22182^2 + 6962^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2598505 + ... + 2598712.

Almost surely, 2^540510568 is an apocalyptic number.

It is an amenable number.

540510568 is an abundant number, since it is smaller than the sum of its proper divisors (550905212).

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

540510568 is a wasteful number, since it uses less digits than its factorization.

540510568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5197236 (or 5197232 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 540510568 is about 23248.8831559712. The cubic root of 540510568 is about 814.5818513149.

The spelling of 540510568 in words is "five hundred forty million, five hundred ten thousand, five hundred sixty-eight".