540654174551 has 2 divisors, whose sum is σ = 540654174552. Its totient is φ = 540654174550.

The previous prime is 540654174539. The next prime is 540654174581. The reversal of 540654174551 is 155471456045.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540654174551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 540654174496 and 540654174505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540654174581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270327087275 + 270327087276.

It is an arithmetic number, because the mean of its divisors is an integer number (270327087276).

Almost surely, 2^540654174551 is an apocalyptic number.

540654174551 is a deficient number, since it is larger than the sum of its proper divisors (1).

540654174551 is an equidigital number, since it uses as much as digits as its factorization.

540654174551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680000, while the sum is 47.

The spelling of 540654174551 in words is "five hundred forty billion, six hundred fifty-four million, one hundred seventy-four thousand, five hundred fifty-one".