52565563333 has 4 divisors (see below), whose sum is σ = 52566367788. Its totient is φ = 52564758880.

The previous prime is 52565563331. The next prime is 52565563339. The reversal of 52565563333 is 33336556525.

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 25863715684 + 26701847649 = 160822^2 + 163407^2 .

It is a cyclic number.

It is not a de Polignac number, because 52565563333 - 2¹ = 52565563331 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 (52565563331) 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, 294616 + ... + 438097.

It is an arithmetic number, because the mean of its divisors is an integer number (13141591947).

Almost surely, 2^52565563333 is an apocalyptic number.

It is an amenable number.

52565563333 is a deficient number, since it is larger than the sum of its proper divisors (804455).

52565563333 is an equidigital number, since it uses as much as digits as its factorization.

52565563333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804454.

The product of its digits is 3645000, while the sum is 46.

The spelling of 52565563333 in words is "fifty-two billion, five hundred sixty-five million, five hundred sixty-three thousand, three hundred thirty-three".