63217552 has 40 divisors (see below), whose sum is σ = 125991936. Its totient is φ = 30715776.

The previous prime is 63217537. The next prime is 63217559. The reversal of 63217552 is 25571236.

63217552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (63217559) 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 7 ways as a sum of consecutive naturals, for example, 107403 + ... + 107989.

Almost surely, 2^63217552 is an apocalyptic number.

It is an amenable number.

63217552 is a deficient number, since it is larger than the sum of its proper divisors (62774384).

63217552 is a wasteful number, since it uses less digits than its factorization.

63217552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775 (or 769 counting only the distinct ones).

The product of its digits is 12600, while the sum is 31.

The square root of 63217552 is about 7950.9466103100. The cubic root of 63217552 is about 398.3632114436.

Adding to 63217552 its reverse (25571236), we get a palindrome (88788788).

The spelling of 63217552 in words is "sixty-three million, two hundred seventeen thousand, five hundred fifty-two".