52017520433 has 4 divisors (see below), whose sum is σ = 52018051620. Its totient is φ = 52016989248.

The previous prime is 52017520421. The next prime is 52017520469. The reversal of 52017520433 is 33402571025.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2263095184 + 49754425249 = 47572^2 + 223057^2 .

It is a cyclic number.

It is not a de Polignac number, because 52017520433 - 2¹² = 52017516337 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 52017520433.

It is not an unprimeable number, because it can be changed into a prime (52017522433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71348 + ... + 330341.

It is an arithmetic number, because the mean of its divisors is an integer number (13004512905).

Almost surely, 2^52017520433 is an apocalyptic number.

It is an amenable number.

52017520433 is a deficient number, since it is larger than the sum of its proper divisors (531187).

52017520433 is a wasteful number, since it uses less digits than its factorization.

52017520433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531186.

The product of its (nonzero) digits is 25200, while the sum is 32.

The spelling of 52017520433 in words is "fifty-two billion, seventeen million, five hundred twenty thousand, four hundred thirty-three".