53898289 has 4 divisors (see below), whose sum is σ = 53926180. Its totient is φ = 53870400.

The previous prime is 53898283. The next prime is 53898337. The reversal of 53898289 is 98289835.

It is a happy number.

53898289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38750625 + 15147664 = 6225^2 + 3892^2 .

It is a cyclic number.

It is not a de Polignac number, because 53898289 - 2⁷ = 53898161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53898283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10812 + ... + 14989.

It is an arithmetic number, because the mean of its divisors is an integer number (13481545).

Almost surely, 2^53898289 is an apocalyptic number.

It is an amenable number.

53898289 is a deficient number, since it is larger than the sum of its proper divisors (27891).

53898289 is a wasteful number, since it uses less digits than its factorization.

53898289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27890.

The product of its digits is 1244160, while the sum is 52.

The square root of 53898289 is about 7341.5454095170. The cubic root of 53898289 is about 377.7388550217.

The spelling of 53898289 in words is "fifty-three million, eight hundred ninety-eight thousand, two hundred eighty-nine".