63555105143112 has 128 divisors (see below), whose sum is σ = 182458089216000. Its totient is φ = 18245160541440.

The previous prime is 63555105143111. The next prime is 63555105143183. The reversal of 63555105143112 is 21134150155536.

It is not an unprimeable number, because it can be changed into a prime (63555105143111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 560596689 + ... + 560710047.

It is an arithmetic number, because the mean of its divisors is an integer number (1425453822000).

Almost surely, 2^{63555105143112} is an apocalyptic number.

It is an amenable number.

63555105143112 is an abundant number, since it is smaller than the sum of its proper divisors (118902984072888).

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

63555105143112 is a wasteful number, since it uses less digits than its factorization.

63555105143112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225171 (or 225167 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 42.

Adding to 63555105143112 its reverse (21134150155536), we get a palindrome (84689255298648).

The spelling of 63555105143112 in words is "sixty-three trillion, five hundred fifty-five billion, one hundred five million, one hundred forty-three thousand, one hundred twelve".