52089928989 has 16 divisors (see below), whose sum is σ = 80266988160. Its totient is φ = 29431226880.

The previous prime is 52089928987. The next prime is 52089929033. The reversal of 52089928989 is 98982998025.

It is not a de Polignac number, because 52089928989 - 2¹ = 52089928987 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52089928987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13933372 + ... + 13937109.

It is an arithmetic number, because the mean of its divisors is an integer number (5016686760).

Almost surely, 2^52089928989 is an apocalyptic number.

It is an amenable number.

52089928989 is a deficient number, since it is larger than the sum of its proper divisors (28177059171).

52089928989 is a wasteful number, since it uses less digits than its factorization.

52089928989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27870580.

The product of its (nonzero) digits is 67184640, while the sum is 69.

The spelling of 52089928989 in words is "fifty-two billion, eighty-nine million, nine hundred twenty-eight thousand, nine hundred eighty-nine".