650051651050 has 24 divisors (see below), whose sum is σ = 1212683924556. Its totient is φ = 259249079040.

The previous prime is 650051651033. The next prime is 650051651077. The reversal of 650051651050 is 50156150056.

It can be written as a sum of positive squares in 6 ways, for example, as 217060014609 + 432991636441 = 465897^2 + 658021^2 .

It is a super-2 number, since 2×650051651050² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 650051650997 and 650051651015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19272517 + ... + 19306216.

Almost surely, 2^650051651050 is an apocalyptic number.

650051651050 is a deficient number, since it is larger than the sum of its proper divisors (562632273506).

650051651050 is a wasteful number, since it uses less digits than its factorization.

650051651050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38579082 (or 38579077 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 650051651050 in words is "six hundred fifty billion, fifty-one million, six hundred fifty-one thousand, fifty".