540253543105 has 8 divisors (see below), whose sum is σ = 651886044264. Its totient is φ = 429814972800.

The previous prime is 540253543099. The next prime is 540253543127. The reversal of 540253543105 is 501345352045.

It can be written as a sum of positive squares in 4 ways, for example, as 356303376 + 539897239729 = 18876^2 + 734777^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 540253543105 - 2⁵ = 540253543073 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298481716 + ... + 298483525.

It is an arithmetic number, because the mean of its divisors is an integer number (81485755533).

Almost surely, 2^540253543105 is an apocalyptic number.

It is an amenable number.

540253543105 is a deficient number, since it is larger than the sum of its proper divisors (111632501159).

540253543105 is a wasteful number, since it uses less digits than its factorization.

540253543105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596965427.

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 540253543105 in words is "five hundred forty billion, two hundred fifty-three million, five hundred forty-three thousand, one hundred five".