63330051255 has 8 divisors (see below), whose sum is σ = 101328082032. Its totient is φ = 33776027328.

The previous prime is 63330051199. The next prime is 63330051269. The reversal of 63330051255 is 55215003336.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63330051255 - 2²¹ = 63327954103 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2111001694 + ... + 2111001723.

It is an arithmetic number, because the mean of its divisors is an integer number (12666010254).

Almost surely, 2^63330051255 is an apocalyptic number.

63330051255 is a deficient number, since it is larger than the sum of its proper divisors (37998030777).

63330051255 is a wasteful number, since it uses less digits than its factorization.

63330051255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4222003425.

The product of its (nonzero) digits is 40500, while the sum is 33.

The spelling of 63330051255 in words is "sixty-three billion, three hundred thirty million, fifty-one thousand, two hundred fifty-five".