53833489 has 2 divisors, whose sum is σ = 53833490. Its totient is φ = 53833488.

The previous prime is 53833487. The next prime is 53833499. The reversal of 53833489 is 98433835.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43335889 + 10497600 = 6583^2 + 3240^2 .

It is a cyclic number.

It is not a de Polignac number, because 53833489 - 2¹ = 53833487 is a prime.

Together with 53833487, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (53833487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26916744 + 26916745.

It is an arithmetic number, because the mean of its divisors is an integer number (26916745).

Almost surely, 2^53833489 is an apocalyptic number.

It is an amenable number.

53833489 is a deficient number, since it is larger than the sum of its proper divisors (1).

53833489 is an equidigital number, since it uses as much as digits as its factorization.

53833489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 43.

The square root of 53833489 is about 7337.1308425024. The cubic root of 53833489 is about 377.5874136415.

The spelling of 53833489 in words is "fifty-three million, eight hundred thirty-three thousand, four hundred eighty-nine".