53798538789 has 24 divisors (see below), whose sum is σ = 77882505792. Its totient is φ = 35785696320.

The previous prime is 53798538743. The next prime is 53798538851. The reversal of 53798538789 is 98783589735.

53798538789 is a `hidden beast` number, since 5 + 3 + 7 + 9 + 8 + 538 + 7 + 89 = 666.

It is not a de Polignac number, because 53798538789 - 2²¹ = 53796441637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53791538789) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13753744 + ... + 13757654.

It is an arithmetic number, because the mean of its divisors is an integer number (3245104408).

Almost surely, 2^53798538789 is an apocalyptic number.

It is an amenable number.

53798538789 is a deficient number, since it is larger than the sum of its proper divisors (24083967003).

53798538789 is a wasteful number, since it uses less digits than its factorization.

53798538789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6937 (or 6934 counting only the distinct ones).

The product of its digits is 457228800, while the sum is 72.

The spelling of 53798538789 in words is "fifty-three billion, seven hundred ninety-eight million, five hundred thirty-eight thousand, seven hundred eighty-nine".