52030663 has 4 divisors (see below), whose sum is σ = 52102960. Its totient is φ = 51958368.

The previous prime is 52030637. The next prime is 52030697. The reversal of 52030663 is 36603025.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52030663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52030633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35058 + ... + 36511.

It is an arithmetic number, because the mean of its divisors is an integer number (13025740).

Almost surely, 2^52030663 is an apocalyptic number.

52030663 is a deficient number, since it is larger than the sum of its proper divisors (72297).

52030663 is an equidigital number, since it uses as much as digits as its factorization.

52030663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72296.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 52030663 is about 7213.2283341095. The cubic root of 52030663 is about 373.3244666439.

Adding to 52030663 its reverse (36603025), we get a palindrome (88633688).

The spelling of 52030663 in words is "fifty-two million, thirty thousand, six hundred sixty-three".