540775125360 has 120 divisors (see below), whose sum is σ = 1817500068384. Its totient is φ = 144095777280.

The previous prime is 540775125349. The next prime is 540775125367. The reversal of 540775125360 is 63521577045.

It is a happy number.

540775125360 is a `hidden beast` number, since 5 + 4 + 0 + 77 + 512 + 5 + 3 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540775125367) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 649950 + ... + 1226370.

Almost surely, 2^540775125360 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 540775125360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (908750034192).

540775125360 is an abundant number, since it is smaller than the sum of its proper divisors (1276724943024).

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

540775125360 is a wasteful number, since it uses less digits than its factorization.

540775125360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577743 (or 577734 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 45.

The spelling of 540775125360 in words is "five hundred forty billion, seven hundred seventy-five million, one hundred twenty-five thousand, three hundred sixty".