540450133532 has 12 divisors (see below), whose sum is σ = 945797582520. Its totient is φ = 270222252816.

The previous prime is 540450133519. The next prime is 540450133537. The reversal of 540450133532 is 235331054045.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 540450133492 and 540450133501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540450133537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236978 + ... + 1066329.

It is an arithmetic number, because the mean of its divisors is an integer number (78816465210).

Almost surely, 2^540450133532 is an apocalyptic number.

It is an amenable number.

540450133532 is a deficient number, since it is larger than the sum of its proper divisors (405347448988).

540450133532 is a wasteful number, since it uses less digits than its factorization.

540450133532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406980 (or 1406978 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 540450133532 its reverse (235331054045), we get a palindrome (775781187577).

The spelling of 540450133532 in words is "five hundred forty billion, four hundred fifty million, one hundred thirty-three thousand, five hundred thirty-two".