5651322812 has 12 divisors (see below), whose sum is σ = 9893214240. Its totient is φ = 2824690176.

The previous prime is 5651322811. The next prime is 5651322821. The reversal of 5651322812 is 2182231565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5651322811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229637 + ... + 253052.

It is an arithmetic number, because the mean of its divisors is an integer number (824434520).

Almost surely, 2^5651322812 is an apocalyptic number.

It is an amenable number.

5651322812 is a deficient number, since it is larger than the sum of its proper divisors (4241891428).

5651322812 is a wasteful number, since it uses less digits than its factorization.

5651322812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485620 (or 485618 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 5651322812 is about 75175.2805914285. The cubic root of 5651322812 is about 1781.2164823372.

The spelling of 5651322812 in words is "five billion, six hundred fifty-one million, three hundred twenty-two thousand, eight hundred twelve".