63545054536 has 16 divisors (see below), whose sum is σ = 119149683840. Its totient is φ = 31771805520.

The previous prime is 63545054519. The next prime is 63545054537.

63545054536 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (63545054537) 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 3 ways as a sum of consecutive naturals, for example, 557541 + ... + 661771.

It is an arithmetic number, because the mean of its divisors is an integer number (7446855240).

Almost surely, 2^63545054536 is an apocalyptic number.

It is an amenable number.

63545054536 is a deficient number, since it is larger than the sum of its proper divisors (55604629304).

63545054536 is a wasteful number, since it uses less digits than its factorization.

63545054536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180444 (or 180440 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 46.

Subtracting from 63545054536 its product of nonzero digits (3240000), we obtain a palindrome (63541814536).

It can be divided in two parts, 635450 and 54536, that added together give a palindrome (689986).

The spelling of 63545054536 in words is "sixty-three billion, five hundred forty-five million, fifty-four thousand, five hundred thirty-six".