540053100043 has 4 divisors (see below), whose sum is σ = 545296334128. Its totient is φ = 534809865960.

The previous prime is 540053100019. The next prime is 540053100107. The reversal of 540053100043 is 340001350045.

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 540053100043 - 2³³ = 531463165451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 540053099990 and 540053100017.

It is not an unprimeable number, because it can be changed into a prime (540053100943) by changing a digit.

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, 2621616888 + ... + 2621617093.

It is an arithmetic number, because the mean of its divisors is an integer number (136324083532).

Almost surely, 2^540053100043 is an apocalyptic number.

540053100043 is a deficient number, since it is larger than the sum of its proper divisors (5243234085).

540053100043 is a wasteful number, since it uses less digits than its factorization.

540053100043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5243234084.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 540053100043 its reverse (340001350045), we get a palindrome (880054450088).

The spelling of 540053100043 in words is "five hundred forty billion, fifty-three million, one hundred thousand, forty-three".