52040642333 has 4 divisors (see below), whose sum is σ = 52087569180. Its totient is φ = 51993715488.

The previous prime is 52040642279. The next prime is 52040642347. The reversal of 52040642333 is 33324604025.

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 9068181529 + 42972460804 = 95227^2 + 207298^2 .

It is a cyclic number.

It is not a de Polignac number, because 52040642333 - 2⁸ = 52040642077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52040642333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52040642383) 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, 23461760 + ... + 23463977.

It is an arithmetic number, because the mean of its divisors is an integer number (13021892295).

Almost surely, 2^52040642333 is an apocalyptic number.

It is an amenable number.

52040642333 is a deficient number, since it is larger than the sum of its proper divisors (46926847).

52040642333 is a wasteful number, since it uses less digits than its factorization.

52040642333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46926846.

The product of its (nonzero) digits is 51840, while the sum is 32.

The spelling of 52040642333 in words is "fifty-two billion, forty million, six hundred forty-two thousand, three hundred thirty-three".