63955522555936 has 48 divisors (see below), whose sum is σ = 137367203527008. Its totient is φ = 29068960115200.

The previous prime is 63955522555931. The next prime is 63955522555949.

63955522555936 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (63955522555931) 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 7 ways as a sum of consecutive naturals, for example, 513516 + ... + 11321428.

It is an arithmetic number, because the mean of its divisors is an integer number (2861816740146).

Almost surely, 2^{63955522555936} is an apocalyptic number.

It is an amenable number.

63955522555936 is an abundant number, since it is smaller than the sum of its proper divisors (73411680971072).

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

63955522555936 is a wasteful number, since it uses less digits than its factorization.

63955522555936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10824745 (or 10824737 counting only the distinct ones).

The product of its digits is 1640250000, while the sum is 70.

The spelling of 63955522555936 in words is "sixty-three trillion, nine hundred fifty-five billion, five hundred twenty-two million, five hundred fifty-five thousand, nine hundred thirty-six".