540055240 has 32 divisors (see below), whose sum is σ = 1279080000. Its totient is φ = 204652224.

The previous prime is 540055237. The next prime is 540055253. The reversal of 540055240 is 42550045.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354540 + ... + 356059.

It is an arithmetic number, because the mean of its divisors is an integer number (39971250).

Almost surely, 2^540055240 is an apocalyptic number.

It is an amenable number.

540055240 is an abundant number, since it is smaller than the sum of its proper divisors (739024760).

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

540055240 is a wasteful number, since it uses less digits than its factorization.

540055240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710629 (or 710625 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 540055240 is about 23239.0886224051. The cubic root of 540055240 is about 814.3530515186.

The spelling of 540055240 in words is "five hundred forty million, fifty-five thousand, two hundred forty".