540355423 has 2 divisors, whose sum is σ = 540355424. Its totient is φ = 540355422.

The previous prime is 540355393. The next prime is 540355427. The reversal of 540355423 is 324553045.

It is a happy number.

540355423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 540355423 - 2⁵ = 540355391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540355427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270177711 + 270177712.

It is an arithmetic number, because the mean of its divisors is an integer number (270177712).

Almost surely, 2^540355423 is an apocalyptic number.

540355423 is a deficient number, since it is larger than the sum of its proper divisors (1).

540355423 is an equidigital number, since it uses as much as digits as its factorization.

540355423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 540355423 is about 23245.5463046150. The cubic root of 540355423 is about 814.5039062494.

The spelling of 540355423 in words is "five hundred forty million, three hundred fifty-five thousand, four hundred twenty-three".