540526447 has 16 divisors (see below), whose sum is σ = 583015680. Its totient is φ = 499968000.

The previous prime is 540526439. The next prime is 540526471. The reversal of 540526447 is 744625045.

It is not a de Polignac number, because 540526447 - 2³ = 540526439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540526477) 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 in 15 ways as a sum of consecutive naturals, for example, 87823 + ... + 93775.

It is an arithmetic number, because the mean of its divisors is an integer number (36438480).

Almost surely, 2^540526447 is an apocalyptic number.

540526447 is a deficient number, since it is larger than the sum of its proper divisors (42489233).

540526447 is a wasteful number, since it uses less digits than its factorization.

540526447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6114.

The product of its (nonzero) digits is 134400, while the sum is 37.

The square root of 540526447 is about 23249.2246537385. The cubic root of 540526447 is about 814.5898281053.

The spelling of 540526447 in words is "five hundred forty million, five hundred twenty-six thousand, four hundred forty-seven".