6455563450050 has 144 divisors (see below), whose sum is σ = 18951203920320. Its totient is φ = 1444601558400.

The previous prime is 6455563450033. The next prime is 6455563450099. The reversal of 6455563450050 is 500543655546.

It is a Curzon 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 71 ways as a sum of consecutive naturals, for example, 13443990 + ... + 13915889.

It is an arithmetic number, because the mean of its divisors is an integer number (131605582780).

Almost surely, 2^{6455563450050} is an apocalyptic number.

6455563450050 is an abundant number, since it is smaller than the sum of its proper divisors (12495640470270).

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

6455563450050 is a wasteful number, since it uses less digits than its factorization.

6455563450050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27359929 (or 27359913 counting only the distinct ones).

The product of its (nonzero) digits is 5400000, while the sum is 48.

The spelling of 6455563450050 in words is "six trillion, four hundred fifty-five billion, five hundred sixty-three million, four hundred fifty thousand, fifty".