52507507800533 has 4 divisors (see below), whose sum is σ = 52533083792748. Its totient is φ = 52481931808320.

The previous prime is 52507507800487. The next prime is 52507507800581. The reversal of 52507507800533 is 33500870570525.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14546161207249 + 37961346593284 = 3813943^2 + 6161278^2 .

It is a cyclic number.

It is not a de Polignac number, because 52507507800533 - 2²⁰ = 52507506751957 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 (52507507800593) 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, 12787993028 + ... + 12787997133.

It is an arithmetic number, because the mean of its divisors is an integer number (13133270948187).

Almost surely, 2^{52507507800533} is an apocalyptic number.

It is an amenable number.

52507507800533 is a deficient number, since it is larger than the sum of its proper divisors (25575992215).

52507507800533 is a wasteful number, since it uses less digits than its factorization.

52507507800533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25575992214.

The product of its (nonzero) digits is 4410000, while the sum is 50.

The spelling of 52507507800533 in words is "fifty-two trillion, five hundred seven billion, five hundred seven million, eight hundred thousand, five hundred thirty-three".