63551106 has 24 divisors (see below), whose sum is σ = 139636224. Its totient is φ = 20884920.

The previous prime is 63551077. The next prime is 63551129. The reversal of 63551106 is 60115536.

It is a happy number.

63551106 is a `hidden beast` number, since 6 + 3 + 551 + 106 = 666.

63551106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 63551106.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 23586 + ... + 26141.

It is an arithmetic number, because the mean of its divisors is an integer number (5818176).

Almost surely, 2^63551106 is an apocalyptic number.

63551106 is an abundant number, since it is smaller than the sum of its proper divisors (76085118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63551106 is a wasteful number, since it uses less digits than its factorization.

63551106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49806 (or 49803 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 63551106 is about 7971.8947559536. The cubic root of 63551106 is about 399.0626091286.

The spelling of 63551106 in words is "sixty-three million, five hundred fifty-one thousand, one hundred six".