650505056 has 24 divisors (see below), whose sum is σ = 1281898800. Its totient is φ = 324943488.

The previous prime is 650505043. The next prime is 650505137.

650505056 is nontrivially palindromic in base 10.

650505056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26645 + ... + 44843.

It is an arithmetic number, because the mean of its divisors is an integer number (53412450).

Almost surely, 2^650505056 is an apocalyptic number.

It is an amenable number.

650505056 is a deficient number, since it is larger than the sum of its proper divisors (631393744).

650505056 is a wasteful number, since it uses less digits than its factorization.

650505056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19326 (or 19318 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 650505056 is about 25505.0006077240. Note that the first 3 decimals coincide. The cubic root of 650505056 is about 866.4634058500.

The spelling of 650505056 in words is "six hundred fifty million, five hundred five thousand, fifty-six".