540042056135 has 4 divisors (see below), whose sum is σ = 648050467368. Its totient is φ = 432033644904.

The previous prime is 540042056123. The next prime is 540042056161. The reversal of 540042056135 is 531650240045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 540042056135 - 2⁸ = 540042055879 is a prime.

It is a super-2 number, since 2×540042056135² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 540042056095 and 540042056104.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 54004205609 + ... + 54004205618.

It is an arithmetic number, because the mean of its divisors is an integer number (162012616842).

Almost surely, 2^540042056135 is an apocalyptic number.

540042056135 is a deficient number, since it is larger than the sum of its proper divisors (108008411233).

540042056135 is a wasteful number, since it uses less digits than its factorization.

540042056135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108008411232.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 540042056135 in words is "five hundred forty billion, forty-two million, fifty-six thousand, one hundred thirty-five".