53831263489 has 2 divisors, whose sum is σ = 53831263490. Its totient is φ = 53831263488.

The previous prime is 53831263483. The next prime is 53831263531. The reversal of 53831263489 is 98436213835.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39085290000 + 14745973489 = 197700^2 + 121433^2 .

It is a cyclic number.

It is not a de Polignac number, because 53831263489 - 2⁷ = 53831263361 is a prime.

It is not a weakly prime, because it can be changed into another prime (53831263483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26915631744 + 26915631745.

It is an arithmetic number, because the mean of its divisors is an integer number (26915631745).

Almost surely, 2^53831263489 is an apocalyptic number.

It is an amenable number.

53831263489 is a deficient number, since it is larger than the sum of its proper divisors (1).

53831263489 is an equidigital number, since it uses as much as digits as its factorization.

53831263489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3732480, while the sum is 52.

The spelling of 53831263489 in words is "fifty-three billion, eight hundred thirty-one million, two hundred sixty-three thousand, four hundred eighty-nine".