63455552423112 has 32 divisors (see below), whose sum is σ = 158639191401600. Its totient is φ = 21151809428544.

The previous prime is 63455552423027. The next prime is 63455552423119. The reversal of 63455552423112 is 21132425555436.

It is not an unprimeable number, because it can be changed into a prime (63455552423119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11504218 + ... + 16101494.

It is an arithmetic number, because the mean of its divisors is an integer number (4957474731300).

Almost surely, 2^{63455552423112} is an apocalyptic number.

It is an amenable number.

63455552423112 is an abundant number, since it is smaller than the sum of its proper divisors (95183638978488).

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

63455552423112 is a wasteful number, since it uses less digits than its factorization.

63455552423112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5172405 (or 5172401 counting only the distinct ones).

The product of its digits is 4320000, while the sum is 48.

Adding to 63455552423112 its reverse (21132425555436), we get a palindrome (84587977978548).

The spelling of 63455552423112 in words is "sixty-three trillion, four hundred fifty-five billion, five hundred fifty-two million, four hundred twenty-three thousand, one hundred twelve".