53833336889 has 2 divisors, whose sum is σ = 53833336890. Its totient is φ = 53833336888.

The previous prime is 53833336873. The next prime is 53833336903. The reversal of 53833336889 is 98863333835.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40106871289 + 13726465600 = 200267^2 + 117160^2 .

It is a cyclic number.

It is not a de Polignac number, because 53833336889 - 2⁴ = 53833336873 is a prime.

It is not a weakly prime, because it can be changed into another prime (53833336789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26916668444 + 26916668445.

It is an arithmetic number, because the mean of its divisors is an integer number (26916668445).

Almost surely, 2^53833336889 is an apocalyptic number.

It is an amenable number.

53833336889 is a deficient number, since it is larger than the sum of its proper divisors (1).

53833336889 is an equidigital number, since it uses as much as digits as its factorization.

53833336889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33592320, while the sum is 59.

The spelling of 53833336889 in words is "fifty-three billion, eight hundred thirty-three million, three hundred thirty-six thousand, eight hundred eighty-nine".