540145056 has 96 divisors (see below), whose sum is σ = 1579834368. Its totient is φ = 160183040.

The previous prime is 540145049. The next prime is 540145061. The reversal of 540145056 is 650541045.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44191 + ... + 55073.

It is an arithmetic number, because the mean of its divisors is an integer number (16456608).

Almost surely, 2^540145056 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 540145056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (789917184).

540145056 is an abundant number, since it is smaller than the sum of its proper divisors (1039689312).

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

540145056 is a wasteful number, since it uses less digits than its factorization.

540145056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10954 (or 10946 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 540145056 is about 23241.0209758522. The cubic root of 540145056 is about 814.3981937398.

The spelling of 540145056 in words is "five hundred forty million, one hundred forty-five thousand, fifty-six".