52038928989 has 12 divisors (see below), whose sum is σ = 75716010396. Its totient is φ = 34439387712.

The previous prime is 52038928927. The next prime is 52038929027. The reversal of 52038928989 is 98982983025.

52038928989 is a `hidden beast` number, since 520 + 3 + 8 + 9 + 28 + 9 + 89 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 32415121764 + 19623807225 = 180042^2 + 140085^2 .

It is not a de Polignac number, because 52038928989 - 2¹¹ = 52038926941 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52038928919) 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 11 ways as a sum of consecutive naturals, for example, 21101334 + ... + 21103799.

It is an arithmetic number, because the mean of its divisors is an integer number (6309667533).

Almost surely, 2^52038928989 is an apocalyptic number.

It is an amenable number.

52038928989 is a deficient number, since it is larger than the sum of its proper divisors (23677081407).

52038928989 is a wasteful number, since it uses less digits than its factorization.

52038928989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42205276 (or 42205273 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 63.

The spelling of 52038928989 in words is "fifty-two billion, thirty-eight million, nine hundred twenty-eight thousand, nine hundred eighty-nine".