540656003 has 2 divisors, whose sum is σ = 540656004. Its totient is φ = 540656002.

The previous prime is 540655991. The next prime is 540656029. The reversal of 540656003 is 300656045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 540656003 - 2¹⁰ = 540654979 is a prime.

It is a Chen prime.

It is equal to p_28381016 and since 540656003 and 28381016 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (540656063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270328001 + 270328002.

It is an arithmetic number, because the mean of its divisors is an integer number (270328002).

Almost surely, 2^540656003 is an apocalyptic number.

540656003 is a deficient number, since it is larger than the sum of its proper divisors (1).

540656003 is an equidigital number, since it uses as much as digits as its factorization.

540656003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 540656003 is about 23252.0107302573. The cubic root of 540656003 is about 814.6549045197.

The spelling of 540656003 in words is "five hundred forty million, six hundred fifty-six thousand, three".