53063243 has 8 divisors (see below), whose sum is σ = 55825200. Its totient is φ = 50363488.

The previous prime is 53063237. The next prime is 53063287. The reversal of 53063243 is 34236035.

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

It is not a de Polignac number, because 53063243 - 2²⁰ = 52014667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53060243) 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, 13796 + ... + 17217.

It is an arithmetic number, because the mean of its divisors is an integer number (6978150).

Almost surely, 2^53063243 is an apocalyptic number.

53063243 is a deficient number, since it is larger than the sum of its proper divisors (2761957).

53063243 is a wasteful number, since it uses less digits than its factorization.

53063243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31101.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 53063243 is about 7284.4521413762. The cubic root of 53063243 is about 375.7779240714. Note that the first 3 decimals are identical.

Adding to 53063243 its reverse (34236035), we get a palindrome (87299278).

The spelling of 53063243 in words is "fifty-three million, sixty-three thousand, two hundred forty-three".