650571561313 has 8 divisors (see below), whose sum is σ = 655750674432. Its totient is φ = 645393331296.

The previous prime is 650571561271. The next prime is 650571561319. The reversal of 650571561313 is 313165175056.

650571561313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 650571561313 - 2⁹ = 650571560801 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 650571561313.

It is not an unprimeable number, because it can be changed into a prime (650571561319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1299981 + ... + 1729477.

It is an arithmetic number, because the mean of its divisors is an integer number (81968834304).

Almost surely, 2^650571561313 is an apocalyptic number.

It is an amenable number.

650571561313 is a deficient number, since it is larger than the sum of its proper divisors (5179113119).

650571561313 is a wasteful number, since it uses less digits than its factorization.

650571561313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441551.

The product of its (nonzero) digits is 283500, while the sum is 43.

The spelling of 650571561313 in words is "six hundred fifty billion, five hundred seventy-one million, five hundred sixty-one thousand, three hundred thirteen".