540516752879 has 4 divisors (see below), whose sum is σ = 540526884576. Its totient is φ = 540506621184.

The previous prime is 540516752837. The next prime is 540516752891. The reversal of 540516752879 is 978257615045.

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 540516752879 - 2⁸ = 540516752623 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 (540516352879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4985399 + ... + 5092664.

It is an arithmetic number, because the mean of its divisors is an integer number (135131721144).

Almost surely, 2^540516752879 is an apocalyptic number.

540516752879 is a deficient number, since it is larger than the sum of its proper divisors (10131697).

540516752879 is a wasteful number, since it uses less digits than its factorization.

540516752879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10131696.

The product of its (nonzero) digits is 21168000, while the sum is 59.

The spelling of 540516752879 in words is "five hundred forty billion, five hundred sixteen million, seven hundred fifty-two thousand, eight hundred seventy-nine".