650505055005 has 96 divisors (see below), whose sum is σ = 1288535504256. Its totient is φ = 312800673024.

The previous prime is 650505055003. The next prime is 650505055019. The reversal of 650505055005 is 500550505056.

650505055005 is a `hidden beast` number, since 6 + 5 + 0 + 50 + 50 + 550 + 0 + 5 = 666.

It is not a de Polignac number, because 650505055005 - 2¹ = 650505055003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650505055003) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 200299 + ... + 1158071.

It is an arithmetic number, because the mean of its divisors is an integer number (13422244836).

Almost surely, 2^650505055005 is an apocalyptic number.

650505055005 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

650505055005 is a deficient number, since it is larger than the sum of its proper divisors (638030449251).

650505055005 is a wasteful number, since it uses less digits than its factorization.

650505055005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957849 (or 957837 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 36.

The spelling of 650505055005 in words is "six hundred fifty billion, five hundred five million, fifty-five thousand, five".