53244789 has 8 divisors (see below), whose sum is σ = 76454112. Its totient is φ = 32766000.

The previous prime is 53244787. The next prime is 53244811. The reversal of 53244789 is 98744235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53244789 - 2¹ = 53244787 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53244789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53244787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 682587 + ... + 682664.

It is an arithmetic number, because the mean of its divisors is an integer number (9556764).

Almost surely, 2^53244789 is an apocalyptic number.

It is an amenable number.

53244789 is a deficient number, since it is larger than the sum of its proper divisors (23209323).

53244789 is a wasteful number, since it uses less digits than its factorization.

53244789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365267.

The product of its digits is 241920, while the sum is 42.

The square root of 53244789 is about 7296.9026990909. The cubic root of 53244789 is about 376.2059876480.

The spelling of 53244789 in words is "fifty-three million, two hundred forty-four thousand, seven hundred eighty-nine".