64550022560450 has 24 divisors (see below), whose sum is σ = 137214905100672. Its totient is φ = 22131436306320.

The previous prime is 64550022560449. The next prime is 64550022560453. The reversal of 64550022560450 is 5406522005546.

64550022560450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (64550022560453) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 92214317594 + ... + 92214318293.

It is an arithmetic number, because the mean of its divisors is an integer number (5717287712528).

Almost surely, 2^{64550022560450} is an apocalyptic number.

64550022560450 is an abundant number, since it is smaller than the sum of its proper divisors (72664882540222).

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

64550022560450 is a wasteful number, since it uses less digits than its factorization.

64550022560450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184428635906 (or 184428635901 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 44.

Adding to 64550022560450 its reverse (5406522005546), we get a palindrome (69956544565996).

The spelling of 64550022560450 in words is "sixty-four trillion, five hundred fifty billion, twenty-two million, five hundred sixty thousand, four hundred fifty".