540332454001 has 2 divisors, whose sum is σ = 540332454002. Its totient is φ = 540332454000.

The previous prime is 540332453953. The next prime is 540332454091. The reversal of 540332454001 is 100454233045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 531411840400 + 8920613601 = 728980^2 + 94449^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540332454001 is a prime.

It is not a weakly prime, because it can be changed into another prime (540332454091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270166227000 + 270166227001.

It is an arithmetic number, because the mean of its divisors is an integer number (270166227001).

Almost surely, 2^540332454001 is an apocalyptic number.

It is an amenable number.

540332454001 is a deficient number, since it is larger than the sum of its proper divisors (1).

540332454001 is an equidigital number, since it uses as much as digits as its factorization.

540332454001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 540332454001 its reverse (100454233045), we get a palindrome (640786687046).

The spelling of 540332454001 in words is "five hundred forty billion, three hundred thirty-two million, four hundred fifty-four thousand, one".