52540290847 has 16 divisors (see below), whose sum is σ = 58872768768. Its totient is φ = 46475614080.

The previous prime is 52540290841. The next prime is 52540290871. The reversal of 52540290847 is 74809204525.

It is a cyclic number.

It is not a de Polignac number, because 52540290847 - 2³⁵ = 18180552479 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52540290797 and 52540290806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52540290841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86778 + ... + 335575.

It is an arithmetic number, because the mean of its divisors is an integer number (3679548048).

Almost surely, 2^52540290847 is an apocalyptic number.

52540290847 is a deficient number, since it is larger than the sum of its proper divisors (6332477921).

52540290847 is a wasteful number, since it uses less digits than its factorization.

52540290847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422670.

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 52540290847 in words is "fifty-two billion, five hundred forty million, two hundred ninety thousand, eight hundred forty-seven".