63053663 has 4 divisors (see below), whose sum is σ = 66762720. Its totient is φ = 59344608.

The previous prime is 63053651. The next prime is 63053681. The reversal of 63053663 is 36635036.

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

It is a cyclic number.

It is not a de Polignac number, because 63053663 - 2²⁰ = 62005087 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 (63053693) 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, 1854503 + ... + 1854536.

It is an arithmetic number, because the mean of its divisors is an integer number (16690680).

Almost surely, 2^63053663 is an apocalyptic number.

63053663 is a deficient number, since it is larger than the sum of its proper divisors (3709057).

63053663 is a wasteful number, since it uses less digits than its factorization.

63053663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3709056.

The product of its (nonzero) digits is 29160, while the sum is 32.

The square root of 63053663 is about 7940.6336648910. The cubic root of 63053663 is about 398.0186665824.

Adding to 63053663 its reverse (36635036), we get a palindrome (99688699).

The spelling of 63053663 in words is "sixty-three million, fifty-three thousand, six hundred sixty-three".