53863297 has 4 divisors (see below), whose sum is σ = 53902420. Its totient is φ = 53824176.

The previous prime is 53863291. The next prime is 53863333. The reversal of 53863297 is 79236835.

53863297 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 5755201 + 48108096 = 2399^2 + 6936^2 .

It is a cyclic number.

It is not a de Polignac number, because 53863297 - 2³ = 53863289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53863291) 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, 17418 + ... + 20275.

It is an arithmetic number, because the mean of its divisors is an integer number (13475605).

Almost surely, 2^53863297 is an apocalyptic number.

It is an amenable number.

53863297 is a deficient number, since it is larger than the sum of its proper divisors (39123).

53863297 is a wasteful number, since it uses less digits than its factorization.

53863297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39122.

The product of its digits is 272160, while the sum is 43.

The square root of 53863297 is about 7339.1618731297. The cubic root of 53863297 is about 377.6570917615.

The spelling of 53863297 in words is "fifty-three million, eight hundred sixty-three thousand, two hundred ninety-seven".