63663051 has 16 divisors (see below), whose sum is σ = 89040384. Its totient is φ = 40413024.

The previous prime is 63663043. The next prime is 63663059. The reversal of 63663051 is 15036636.

It is an interprime number because it is at equal distance from previous prime (63663043) and next prime (63663059).

It is not a de Polignac number, because 63663051 - 2³ = 63663043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63663059) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 885 + ... + 11318.

It is an arithmetic number, because the mean of its divisors is an integer number (5565024).

Almost surely, 2^63663051 is an apocalyptic number.

63663051 is a deficient number, since it is larger than the sum of its proper divisors (25377333).

63663051 is a wasteful number, since it uses less digits than its factorization.

63663051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12290.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 63663051 is about 7978.9128958775. The cubic root of 63663051 is about 399.2967873711.

Adding to 63663051 its reverse (15036636), we get a palindrome (78699687).

The spelling of 63663051 in words is "sixty-three million, six hundred sixty-three thousand, fifty-one".