53798845 has 4 divisors (see below), whose sum is σ = 64558620. Its totient is φ = 43039072.

The previous prime is 53798839. The next prime is 53798873. The reversal of 53798845 is 54889735.

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 42549529 + 11249316 = 6523^2 + 3354^2 .

It is a cyclic number.

It is not a de Polignac number, because 53798845 - 2³ = 53798837 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5379880 + ... + 5379889.

It is an arithmetic number, because the mean of its divisors is an integer number (16139655).

Almost surely, 2^53798845 is an apocalyptic number.

It is an amenable number.

53798845 is a deficient number, since it is larger than the sum of its proper divisors (10759775).

53798845 is a wasteful number, since it uses less digits than its factorization.

53798845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10759774.

The product of its digits is 1209600, while the sum is 49.

The square root of 53798845 is about 7334.7695941999. The cubic root of 53798845 is about 377.5063987337.

The spelling of 53798845 in words is "fifty-three million, seven hundred ninety-eight thousand, eight hundred forty-five".