52100801889 has 4 divisors (see below), whose sum is σ = 69467735856. Its totient is φ = 34733867924.

The previous prime is 52100801887. The next prime is 52100801917. The reversal of 52100801889 is 98810800125.

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 52100801889 - 2¹ = 52100801887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52100801889.

It is not an unprimeable number, because it can be changed into a prime (52100801887) 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, 8683466979 + ... + 8683466984.

It is an arithmetic number, because the mean of its divisors is an integer number (17366933964).

Almost surely, 2^52100801889 is an apocalyptic number.

It is an amenable number.

52100801889 is a deficient number, since it is larger than the sum of its proper divisors (17366933967).

52100801889 is a wasteful number, since it uses less digits than its factorization.

52100801889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17366933966.

The product of its (nonzero) digits is 46080, while the sum is 42.

The spelling of 52100801889 in words is "fifty-two billion, one hundred million, eight hundred one thousand, eight hundred eighty-nine".