540620053343 has 2 divisors, whose sum is σ = 540620053344. Its totient is φ = 540620053342.

The previous prime is 540620053339. The next prime is 540620053349. The reversal of 540620053343 is 343350026045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 540620053343 - 2² = 540620053339 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540620053349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270310026671 + 270310026672.

It is an arithmetic number, because the mean of its divisors is an integer number (270310026672).

Almost surely, 2^540620053343 is an apocalyptic number.

540620053343 is a deficient number, since it is larger than the sum of its proper divisors (1).

540620053343 is an equidigital number, since it uses as much as digits as its factorization.

540620053343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 540620053343 its reverse (343350026045), we get a palindrome (883970079388).

The spelling of 540620053343 in words is "five hundred forty billion, six hundred twenty million, fifty-three thousand, three hundred forty-three".