540123560 has 16 divisors (see below), whose sum is σ = 1215278100. Its totient is φ = 216049408.

The previous prime is 540123547. The next prime is 540123581. The reversal of 540123560 is 65321045.

It can be written as a sum of positive squares in 2 ways, for example, as 533702404 + 6421156 = 23102^2 + 2534^2 .

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, 6751505 + ... + 6751584.

Almost surely, 2^540123560 is an apocalyptic number.

It is an amenable number.

540123560 is an abundant number, since it is smaller than the sum of its proper divisors (675154540).

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

540123560 is a wasteful number, since it uses less digits than its factorization.

540123560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13503100 (or 13503096 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 540123560 is about 23240.5585130823. The cubic root of 540123560 is about 814.3873901383.

The spelling of 540123560 in words is "five hundred forty million, one hundred twenty-three thousand, five hundred sixty".