52550325533 has 4 divisors (see below), whose sum is σ = 55316132160. Its totient is φ = 49784518908.

The previous prime is 52550325403. The next prime is 52550325587. The reversal of 52550325533 is 33552305525.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52550325533 - 2²² = 52546131229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52550025533) 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, 1382903285 + ... + 1382903322.

It is an arithmetic number, because the mean of its divisors is an integer number (13829033040).

Almost surely, 2^52550325533 is an apocalyptic number.

It is an amenable number.

52550325533 is a deficient number, since it is larger than the sum of its proper divisors (2765806627).

52550325533 is a wasteful number, since it uses less digits than its factorization.

52550325533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2765806626.

The product of its (nonzero) digits is 337500, while the sum is 38.

The spelling of 52550325533 in words is "fifty-two billion, five hundred fifty million, three hundred twenty-five thousand, five hundred thirty-three".