650516061 has 24 divisors (see below), whose sum is σ = 976482976. Its totient is φ = 382900320.

The previous prime is 650516039. The next prime is 650516071. The reversal of 650516061 is 160615056.

650516061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 650516061 - 2⁵ = 650516029 is a prime.

It is a super-2 number, since 2×650516061² = 846342291237911442, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650516021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4866 + ... + 36396.

Almost surely, 2^650516061 is an apocalyptic number.

It is an amenable number.

650516061 is a deficient number, since it is larger than the sum of its proper divisors (325966915).

650516061 is a wasteful number, since it uses less digits than its factorization.

650516061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31593 (or 31570 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 650516061 is about 25505.2163488177. The cubic root of 650516061 is about 866.4682919899.

The spelling of 650516061 in words is "six hundred fifty million, five hundred sixteen thousand, sixty-one".